| Acronym |   | Definition | Topics | External Links |  | 
    
    
      | T | 
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      Tera | 
      
         
         
         
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      | T | 
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      Tip | 
      
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      | TA | 
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      Technical Advisory | 
      
         
         
         
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      | TA | 
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      Terminal Adapter | 
      
         
         
         
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      | TA | 
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      Thanks Again | 
      
         
         
         
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      | TA | 
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      Transfer Allowed | 
      
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      | TA | 
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      Transferred Account | 
      
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      | TAAS | 
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      Trunk Answer from Any Station | 
      
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      | TAC | 
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      Technical Assistance Center | 
      
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      | TAC | 
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      Telnet Access Card | 
      
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      | TAC | 
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      Terminal Access Circuit | 
      
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      | TAC | 
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      Terminal Access Controller | 
      
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      | TAC | 
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      The Artistic Club | 
      
         
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      | TACACS | 
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      Terminal Access Controller Access Control System (RFC 1492) | 
      
         
         
         
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      | TACACS+ | 
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      Terminal Access Controller Access Control System Plus | 
      
         
         
         
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      | TAD | 
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      Telephone Answering Device | 
      
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      | TADP | 
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      Tests and Analyses of Data Protocols | 
      
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      | TADXF | 
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      The Arrested Development X-Files | 
      
         
         
         
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      | TAG | 
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      Technical Advisory Group | 
      
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      | TAL | 
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      (Zope) Template Attribute Language | 
      
         
         
         
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      | TALC | 
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      Technology Association Leaders Council | 
      
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      | TALES | 
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      Template Attribute Language Expression Syntax | 
      
         
         
         
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      | TAM | 
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      Telephone Answering Machine | 
      
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      | TAN | 
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      Technical Assistance Center | 
      
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      | TAN | 
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      Telecomm And Networks | 
      
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      | TANSTAAFL | 
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      There Ain't No Such Thing As A Free Lunch | 
      
         
         
         
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      | TAO | 
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      Track At Once (CD-Burning) | 
      
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      | TAP | 
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      Technical Assistance Program / Technological Assistance Program | 
      
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      | TAP | 
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      Telephone Assistance Plan | 
      
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      | TAP | 
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      Toshiba Access Panel | 
      
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      | TAPI | 
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      Telephony Application Programming Interface | 
      
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      | TARR | 
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      Test Action Request Receiver | 
      
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      | TAS | 
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      Telephone Answering Service | 
      
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      | TAS | 
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      The Apostle Syndicate | 
      
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      | TASC | 
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      Technical Assistance Service Center | 
      
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      | TASC | 
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      Telecommunications Alarm Surveillance and Control (system) | 
      
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      | TASI | 
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      Time Assignment Speech Interpolation | 
      
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      | TASM | 
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      Temporally Accessed Spectral Multiplexing | 
      
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      | TAT | 
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      Theoretical Arrival Time | 
      
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      | TAT | 
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      Trans-Atlantic Telecom / TransAtlantic Telephone | 
      
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      | TAT | 
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      Turn-Around Time | 
      
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      | TAU | 
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      Telematic Access Unit | 
      
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      | TAVL | 
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      Threaded Adelson - Velskii - Landis (programming method) | 
      
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      | TAWPI | 
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      The Association for Work Process Improvement | 
      
         
         
         
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      | TAXI | 
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      Transparent Asynchronous Transmitter/Receiver Interface | 
      
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      | TB | 
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      Terabit (usually as Tb) / TeraByte | 
      
         
         
         
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      | TB | 
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      Transparent Bridging | 
      
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      | TB | 
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      Treasury Board | 
      
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      | TBA | 
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      To Be Announced | 
      
         
         
         
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      | TBBS | 
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      The Bread Board System | 
      
         
         
         
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      | TBC | 
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      Time-Based Corrector | 
      
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      | TBC | 
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      Token Bus Controller | 
      
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      | TBITS | 
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      Treasury Board Information Technology Standard | 
      
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      | TBPS | 
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      Terabit Per Second (usually as Tbps, Tbit/s, or Tb/s) / TeraByte Per Second (usually as TBps) | 
      
         
         
         
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      | TBR | 
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      Technical Basis for Regulation | 
      
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      | TBS | 
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      Treasury Board Secretariat | 
      
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      | TBX | 
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      Term Base eXchange (ISO 30042) | 
      
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      | TC | 
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      Technical Committee | 
      
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      | TC | 
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      Terminal Controller | 
      
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      | TC | 
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      Test Conductor | 
      
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      | TC | 
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      Timing Counter | 
      
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      | TC | 
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      Toll Center | 
      
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      | TC | 
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      Toll Charge | 
      
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      | TC | 
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      Traffic Category / Traffic Class | 
      
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      | TC | 
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      Traffic Collision | 
      
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      | TC | 
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      Traffic Control | 
      
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      | TC | 
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      Transaction Capabilities | 
      
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      | TC | 
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      Transfer Cost | 
      
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      | TC | 
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      Transmission Convergence (sublayer) | 
      
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      | TC | 
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      Transport Connection | 
      
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      | TCA | 
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      Task Control Area | 
      
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      | TCAF | 
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      Thin Client Application Framework | 
      
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      | TCAM | 
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      TeleCommunications Access Method | 
      
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      | TCAP | 
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      Transaction Capability Application Part / Transaction Capabilities Applications Port | 
      
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      | TCAS | 
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      T - Carrier Administration System | 
      
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      | TCB | 
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      Task Control Block | 
      
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      | TCB | 
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      Transmission Control Block | 
      
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      | TCB | 
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      Trusted Computing Base | 
      
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      | TCC | 
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      [TET] Test Case Controller | 
      
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      | TCC | 
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      Technical Consulting Center | 
      
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      | TCC | 
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      Trunk Class Code | 
      
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      | TCCC | 
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      Technical Committee for Computer Communications | 
      
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      | TCG | 
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      Test Call Generation | 
      
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      | TCG | 
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      Trusted Computing Group (previously TCPA, Trusted Computing Platform Alliance) | 
      
         
         
         
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      | TCI | 
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      Tele-Communications, Inc. | 
      
         
         
         
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      | TCI | 
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      Test Cell Input | 
      
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      | TCIF | 
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      TeleCommunications Industry Forum | 
      
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      | TCL | 
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      Tool Command Language (usually as Tcl) | 
      
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      | TCM | 
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      [TET] Test Case Manager | 
      
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      | TCM | 
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      Test Compression Multiplexer | 
      
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      | TCM | 
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      Time Compression Multiplexing | 
      
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      | TCM | 
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      Trellis Coded Modulation | 
      
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      | TCN | 
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      Telecommunications Networks | 
      
         
         
         
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      | TCN | 
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      Throughput Class Negotiation | 
      
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      | TCNS | 
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      Thomas - Conrad Network System | 
      
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      | TCO | 
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      Taken Care Of | 
      
         
         
         
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      | TCO | 
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      Test Cell Output | 
      
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      | TCO | 
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      Total Cost of Ownership | 
      
         
         
         
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      | TCOM | 
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      Telecommunication | 
      
         
         
         
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      | TCP | 
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      Tape Carrier Package | 
      
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      | TCP | 
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      Test Coordination Procedure | 
      
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      | TCP | 
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      Transmission Control Protocol (RFC 793 / STD 7) | 
      
         
         
         
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      | TCP/IP | 
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      Transmission Control Protocol / Internet Protocol | 
      
         
         
         
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      | TCPA | 
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      Telephone Consumer Protection Act (of 1991) | 
      
         
         
         
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      | TCPA | 
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      Trusted Computing Platform Alliance (now called Trusted Computing Group) | 
      
         
         
         
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      | TCQ | 
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      Tagged Command Queuing | 
      
         
         
         
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      | TCR | 
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      Transient Call Record | 
      
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      | TCRTR | 
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      Technical Committee Reference Technical Report (sometimes as ETSI TR) | 
      
         
         
         
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      | TCR-TR | 
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      Technical Committee Reference Technical Report (sometimes as ETSI TR) | 
      
         
         
         
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      | TCS | 
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      The Criminal Syndicate | 
      
         
         
         
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      | TCS | 
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      Trans-Caribbean System (sometimes as TCS-1) | 
      
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      | TCS | 
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      Transmission Convergence Sublayer | 
      
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      | TCS | 
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      Trusted Configuration Space | 
      
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      | TCS-1 | 
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      Trans-Caribbean System-1 | 
      
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      | TCSEC | 
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      Trusted Computer System Evaluation Criteria | 
      
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      | TCU | 
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      Transmission Control Unit | 
      
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      | TCU | 
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      Trunk Coupling Unit | 
      
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      | TD | 
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      Transmit Data (signal) / Typed Data | 
      
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      | TDAS | 
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      Traffic Data Administration System | 
      
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      | TDC | 
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      Tabular Data Control | 
      
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      | TDC | 
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      Tape Data Controller | 
      
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      | TDC | 
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      Terrestrial Data Circuit | 
      
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      | TDCC | 
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      Transport Data Coordinating Committee | 
      
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      | TDD | 
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      Technical Design Document | 
      
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      | TDD | 
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      Telecommunications Device for the Deaf | 
      
         
         
         
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      | TDD | 
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      Time to Deliver Data | 
      
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      | TDD | 
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      Time-Division Duplex | 
      
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      | TDDI | 
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      Twisted-pair Distributed Data Interface | 
      
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      | TDE | 
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      Transparent Data Encryption | 
      
         
         
         
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      | TDEA | 
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      Triple Data Encryption Algorithm / Triple-DES Encryption Algorithm | 
      
         
         
         
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      | TDED | 
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      Trade Data Elements Directory | 
      
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      | TDF | 
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      The Document Foundation | 
      
         
         
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      | TDF | 
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      Trunk Distribution Frame | 
      
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      | TDI | 
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      Transit Delay Indication | 
      
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      | TDI | 
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      Transport Driver Interface / Transport Data Interface / Transport Device Interface | 
      
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      | TDID | 
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      Trade Data Interchange Directory | 
      
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      | TDJ | 
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      Transfer Delay Jitter | 
      
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      | TDM | 
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      Time Division Multiplexing | 
      
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      | TDM | 
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      Too Darn Many | 
      
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      | TDMA | 
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      Time Division Multiple Access | 
      
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      | TDMS | 
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      Technical Document Management System | 
      
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      | TDMS | 
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      Terminal Data Management System | 
      
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      | TDR | 
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      Time Domain Reflectometer | 
      
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      | TDS | 
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      Tabular Data Stream | 
      
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      | TDS | 
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      Transit Delay Selection | 
      
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      | TDSAI | 
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      Transit Delay Selection And Indication | 
      
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      | TDT | 
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      The Dream Team | 
      
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      | TE | 
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      Terminal Equipment | 
      
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      | TE | 
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      Transverse Electric | 
      
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      | TE | 
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      Type Enforcement | 
      
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      | TEC | 
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      Threshold Exceeds Condition | 
      
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      | TED | 
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      Technology, Entertainment, Design | 
      
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      | TEDIS | 
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      Trade Electronic Data Interchange System | 
      
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      | TEHO | 
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      Tail End Hop Off | 
      
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      | TEI | 
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      Terminal End-point Identifier | 
      
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      | TEI | 
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      Text Encoding Initiative | 
      
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      | TELCO | 
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      Telephone Company | 
      
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      | TELECOM | 
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      Telecommunication | 
      
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      | TELEX | 
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      Teletypewriter Exchange | 
      
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      | TELNET | 
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      Telecommunications Network | 
      
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      | TELNET | 
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      Terminal Emulation Link Network | 
      
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      | TELSAM | 
       | 
      TELephone Service Attitude Measurement | 
      
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      | TELSET | 
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      Telephone Set | 
      
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      | TEM | 
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      Transverse Electromagnetic | 
      
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      | TEMPEST | 
       | 
      Transient ElectroMagnetic Pulse Emanation Standard | 
      
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      | TEN | 
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      Telephone Equipment Network | 
      
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      | TERC | 
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      Technology Education Research Center | 
      
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      | TERC | 
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      Telecommunications Equipment Re-marketing Council | 
      
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      | TERM | 
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      Terminal | 
      
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      | TERM | 
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      Terminate / Termination | 
      
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      | TET | 
       | 
      Test Environment Toolkit | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TF | 
        | 
      Trap Flag | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TFA | 
       | 
      Transparent File Access | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TFA | 
       | 
      Two Factor Authentication | 
      
         
         
         
       | 
       | 
       | 
        | 
       | 
    
    
      | TFC | 
        | 
      Time For a Change | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TFLAP | 
       | 
      T - carrier Fault Locating Applications Program | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TFM | 
       | 
      Tagged Font Metric (file) | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TFP | 
       | 
      TOPS Filing Protocol | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TFRC | 
        | 
      TCP Friendly Rate Control (RFC 5348) | 
      
         
         
         
       | 
        | 
       | 
        | 
       | 
    
    
      | TFRCSP | 
        | 
      TCP Friendly Rate Control for Small Packets (RFC 4828) | 
      
         
         
         
       | 
        | 
       | 
       | 
       | 
    
    
      | TFRC-SP | 
        | 
      TCP Friendly Rate Control for Small Packets (RFC 4828) | 
      
         
         
         
       | 
        | 
       | 
       | 
       | 
    
    
      | TFS | 
       | 
      Thanks For Sharing | 
      
         
         
         
       | 
       | 
       | 
       | 
       | 
    
    
      | TFS | 
       | 
      Trunk Forecasting System | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TFT | 
       | 
      Thin Film Transistor | 
      
         
         
         
       | 
       | 
        | 
        | 
       | 
    
    
      | TFTP | 
       | 
      Telnet File Transfer Protocol | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TFTP | 
        | 
      Trivial File Transfer Protocol (RFC 1350) | 
      
         
         
         
       | 
        | 
        | 
        | 
       | 
    
    
      | TG | 
       | 
      Task Group | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TG | 
       | 
      Technical Guide | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TGA | 
       | 
      Targa (graphic file format) | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TGB | 
       | 
      Trunk Group Busy | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TGC | 
       | 
      Terminal Group Controller | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TGIF | 
       | 
      Thank God It's Friday | 
      
         
         
         
       | 
       | 
       | 
        | 
       | 
    
    
      | TGN | 
       | 
      Trunk Group Number | 
      
       | 
       | 
       | 
       | 
        | 
    
    
      | TGS | 
       | 
      Ticket-Granting-Service (exchange protocol) | 
      
       | 
       | 
       | 
       | 
        | 
    
    
      | TGT | 
       | 
      Ticket - Granting Ticket | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TGW | 
       | 
      Trunk Group Warning | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TH | 
       | 
      TeleHealth | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TH | 
       | 
      Transmission Header | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TH | 
       | 
      Trouble History | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | THA | 
        | 
      Technology Hackers Association | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | THD | 
       | 
      Ten High Day | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | THENET | 
       | 
      Texas Higher Education Network (sometimes as THEnet) | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | THG | 
        | 
      The Humble Guys | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | THP | 
        | 
      The Hill People | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | THT | 
       | 
      Token Holding Time | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | THZ | 
       | 
      TeraHertz (usually as THz) | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TI | 
        | 
      Texas Instruments | 
      
         
         
         
       | 
        | 
        | 
        | 
       | 
    
    
      | TI | 
       | 
      Time In | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TIA | 
        | 
      Telecommunications Industry Association | 
      
         
         
         
       | 
        | 
        | 
        | 
       | 
    
    
      | TIA | 
       | 
      Telematic Internetworking Application | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TIA | 
       | 
      Telephone Information Access | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TIA | 
        | 
      Television Interface Adaptor | 
      
         
         
         
       | 
        | 
        | 
        | 
       | 
    
    
      | TIA | 
       | 
      Thanks In Advance | 
      
         
         
         
       | 
       | 
        | 
       | 
       | 
    
    
      | TIA | 
        | 
      The Internet Adapter (software) | 
      
         
         
         
       | 
       | 
        | 
        | 
       | 
    
    
      | TIAS | 
       | 
      Telematic Internetworking Abstract Service | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TIC | 
       | 
      Thermal Imaging Camera | 
      
         
         
         
       | 
       | 
       | 
       | 
       | 
    
    
      | TIC | 
       | 
      Token-ring Interface Coupler | 
      
       | 
       | 
       | 
       | 
        | 
    
    
      | TIC | 
       | 
      Tongue In Cheek | 
      
         
         
         
       | 
       | 
       | 
        | 
        | 
    
    
      | TID | 
       | 
      Thread Is Deteriorating | 
      
         
         
         
       | 
       | 
       | 
       | 
       | 
    
    
      | TID | 
       | 
      Transaction IDentifier | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TID | 
       | 
      Traveling Ionospheric Disturbance | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TIDE | 
       | 
      Traffic Information Distributor and Editor | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TIDL | 
       | 
      Transaction Interface Definition Language | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TIE | 
        | 
      Tennessee Institute of Electronics (currently named Fountainhead College of Technology) | 
      
         
         
         
       | 
        | 
       | 
       | 
       | 
    
    
      | TIFF | 
        | 
      Tagged Image File Format (graphic file format) | 
      
         
         
         
       | 
        | 
        | 
        | 
       | 
    
    
      | TIG | 
       | 
      Topology Information Group (ATM Forum) | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TIGER | 
        | 
      The Internet Gateway and E-Mail Router (Previously known as PIMP) | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TII | 
       | 
      Time-Independent Invocation | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TIM | 
       | 
      Test Interface Management | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TIME | 
       | 
      Time Interactive Multimedia Extensions | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TIMS | 
       | 
      Transmission Impairment Measuring Sets | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TIN | 
       | 
      Tracking Identification Number | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TINA | 
       | 
      Telecommunications Information Networking Architecture | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TINAC | 
       | 
      Telecommunications Information Networking Architecture Consortium | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TINA-C | 
       | 
      Telecommunications Information Networking Architecture Consortium | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TIP | 
       | 
      Terminal Interface Package / Terminal Interface Processor | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TIP | 
       | 
      Text Input Processor | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TIRIS | 
       | 
      Texas Instruments Registration and Information System | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TIRKS | 
       | 
      Trunk Integrated Record Keeping System | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TIRPC | 
       | 
      Transport Independent Remote Procedure Call | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TIS | 
       | 
      Technical Information Systems | 
      
       | 
       | 
       | 
       | 
        | 
    
    
      | TIU | 
       | 
      Telematic Internetworking Unit | 
      
       | 
       | 
       | 
       | 
        | 
    
    
      | TIU | 
       | 
      Trusted Interface Unit | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TIUA | 
        | 
      Teknekron Infoswitch Users Association | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TJOAUC | 
        | 
      The Journal Of American Underground Computing (sometimes as just JAUC) | 
      
         
         
         
       | 
        | 
       | 
       | 
       | 
    
    
      | TKIP | 
        | 
      (WPA) Temporal Key Integrity Protocol | 
      
         
         
         
       | 
       | 
       | 
        | 
       | 
    
    
      | TKLM | 
        | 
      Tivoli Key Life-cycle Manager | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TKP | 
       | 
      Token Passing | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TL | 
       | 
      Transport Layer | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TLA | 
       | 
      Three Letter Acronym | 
      
         
         
         
       | 
       | 
       | 
       | 
       | 
    
    
      | TLAP | 
       | 
      TokenTalk Link Access Protocol | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TLB | 
       | 
      Transaction Lookaside Buffer / Translation Lookaside Buffer | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TLB | 
       | 
      TransLAN Bridge | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TLC | 
       | 
      Tender Loving Care | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TLC | 
       | 
      Third-Level Cache | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TLD | 
        | 
      Top-Level Domain | 
      
         
         
         
       | 
        | 
        | 
        | 
       | 
    
    
      | TLER | 
        | 
      Time-Limited Error Recovery | 
      
         
         
         
       | 
       | 
       | 
        | 
       | 
    
    
      | TLF | 
       | 
      Trunk Line Frame | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TLFF | 
       | 
      Technical Level Feeders Forum | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TLI | 
       | 
      Transport Library Interface / Transport Layer Interface | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TLM | 
       | 
      Trouble Locating Manual | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TLMA | 
       | 
      Telematic Agent | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TLMAU | 
       | 
      Telematic Access Unit | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TLN | 
       | 
      Trunk Line Network | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TLP | 
        | 
      Traffic Light Protocol | 
      
         
         
         
       | 
        | 
       | 
        | 
        | 
    
    
      | TLP | 
       | 
      Transmission Level Point | 
      
       | 
       | 
       | 
       | 
        | 
    
    
      | TLS | 
       | 
      Transport Layer Security | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TLSP | 
       | 
      Transport Layer Security Protocol | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TLSPP | 
       | 
      Transport Layer Sequenced Packet Protocol | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TLTP | 
       | 
      Trunk Line and Test Panel | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TLV | 
       | 
      Type Length Value | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TLX | 
       | 
      Telex | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TLXAU | 
       | 
      Telex Access Unit | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TM | 
       | 
      TeleMedicine | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TM | 
       | 
      Terminal Management | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TM | 
       | 
      Traffic Management | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TM | 
       | 
      Transaction Manager | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TM | 
       | 
      Transaction Monitor | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TM | 
       | 
      Translation Memory | 
      
       | 
       | 
       | 
        | 
       | 
    
    
      | TM | 
       | 
      Transverse Magnetic | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TMA | 
       | 
      Take My Advice | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TMA | 
       | 
      Transparent Materials Adapter | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TMC | 
       | 
      TeleMarketing Communications | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TMC | 
        | 
      The Movie Channel | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TMC | 
       | 
      Traffic Management Control (center) / Traffic Management Center | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TMDA | 
       | 
      Tagged Message Delivery Agent | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TMDF | 
       | 
      Trunk Main Distributing Frame | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TMF | 
       | 
      Test Management Function | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TMF | 
       | 
      Too Much Fun | 
      
       | 
       | 
       | 
       | 
        | 
    
    
      | TMF | 
       | 
      Trace Message Format | 
      
       | 
       | 
       | 
       | 
        | 
    
    
      | TMI | 
       | 
      Too Much Information | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TMM | 
        | 
      [Windows Vista] Transient Multimon Manager | 
      
       | 
        | 
       | 
       | 
       | 
    
    
      | TMM | 
       | 
      Translation Memory Manager | 
      
       | 
       | 
       | 
        | 
       | 
    
    
      | TMMS | 
       | 
      Telephone Message Management System | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TMN | 
       | 
      Telecommunications Management Network | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TMP | 
       | 
      Test Management Protocol | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TMPDU | 
       | 
      Test Management Protocol Data Unit | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TMPLS | 
        | 
      Transport Multi-Protocol Label Switching (sometimes as T-MPLS) | 
      
       | 
        | 
       | 
        | 
       | 
    
    
      | TMR | 
       | 
      Transient Memory Record | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TMRC | 
        | 
      [MIT] Tech Model Railroad Club | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TMRS | 
       | 
      Traffic Measurement and Recording System | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TMRS | 
       | 
      Traffic Metering Remote System | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TMS | 
       | 
      Telecommunications Message Switcher | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TMS | 
       | 
      Telephone Management System | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TMS | 
       | 
      Time Multiplexed Switch | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TMSAD | 
        | 
      Trust Model for Security Automation Data | 
      
         
         
         
       | 
        | 
       | 
        | 
       | 
    
    
      | TMSCP | 
       | 
      Tape Mass Storage Control Protocol | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TMSWG | 
       | 
      Traffic Management Sub-Working Group | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TMTOWTDI | 
       | 
      There's More Than One Way To Do It (pronounced 'tim-toady') | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TMU | 
       | 
      Transmission Message Unit | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TMX | 
        | 
      Translation Memory eXchange | 
      
       | 
       | 
       | 
        | 
       | 
    
    
      | TN | 
       | 
      Telephone Number / Transaction Number | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TN | 
       | 
      Twisted Nematic | 
      
         
         
         
       | 
       | 
       | 
        | 
        | 
    
    
      | TNC | 
       | 
      Terminal Node Controller | 
      
       | 
       | 
       | 
       | 
        | 
    
    
      | TNC | 
       | 
      The Networking Center | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TNC | 
       | 
      Threaded Navy Connector | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TNC | 
       | 
      Threaded Neill-Concelnan connector | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TNC | 
       | 
      Threaded Nut Connector | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TNC | 
        | 
      Trusted Network Connect | 
      
       | 
       | 
       | 
        | 
       | 
    
    
      | TNDS | 
       | 
      Total Network Data System | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TNDT | 
       | 
      Thermographic Non-Destructive Testing | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TNEF | 
       | 
      Transport Neutral Encapsulation Format | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TNH | 
        | 
      The Next HOPE (conference) | 
      
         
         
         
       | 
        | 
       | 
        | 
       | 
    
    
      | TNHD | 
        | 
      The New Hacker's Dictionary (aka Jargon File) | 
      
         
         
         
       | 
        | 
        | 
        | 
       | 
    
    
      | TNIC | 
       | 
      TOE Network Interface Card | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TNIC | 
       | 
      Transit Network Identification Code | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TNN | 
       | 
      Trunk Network Number | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TNOP | 
       | 
      Total Network Operation Plan | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TNPC | 
       | 
      Traffic Network Planning Center | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TNS | 
        | 
      Tolmes News Service | 
      
       | 
        | 
       | 
       | 
       | 
    
    
      | TNS | 
       | 
      Transaction Network Service | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TNS | 
       | 
      Transit Network Selection | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TNS | 
        | 
      Transparent Network Substrate | 
      
       | 
       | 
       | 
        | 
       | 
    
    
      | TNV | 
       | 
      Telephone Network Voltage (circuit) | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TO | 
       | 
      Test Object | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TO | 
       | 
      Time Out | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TOC | 
       | 
      Table Of Contents | 
      
       | 
       | 
       | 
        | 
        | 
    
    
      | TOD | 
       | 
      Time-Of-Day | 
      
       | 
       | 
       | 
       | 
        | 
    
    
      | TOE | 
       | 
      TCP Offload Engine | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TOEM | 
       | 
      Technical Original Equipment Manufacturer | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TOF | 
       | 
      Top Of File / Top Of Form | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TOM | 
       | 
      Text Object Model | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TOP | 
       | 
      Technical Office Protocol / Technical and Office Protocol | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TOP | 
       | 
      Technology and Organizational Performance | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TOPS | 
       | 
      Tapes and Optical Products | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TOPS | 
       | 
      Timesharing OPerating System | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TOPS | 
       | 
      Traffic Operator Position System | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TOR | 
       | 
      Terminal Owning Region | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TOS | 
       | 
      Technical and Office Systems | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TOS | 
       | 
      Type of Service (sometimes as ToS) | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TOU | 
       | 
      Terms Of Use (sometimes as ToU) | 
      
       | 
       | 
       | 
        | 
       | 
    
    
      | TP | 
       | 
      Telecommunications Processing | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TP | 
       | 
      Toll Point | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TP | 
       | 
      Transaction Processing | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TP | 
       | 
      Transport Protocol (class 0, 1, 2, 3, or 4) | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TP | 
       | 
      Twisted Pair (wire) | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TPA | 
       | 
      Transient Program Area | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TPAD | 
       | 
      Terminal Packet Assembler / Disassembler | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TPC | 
        | 
      The Phoney Coders | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TPC | 
        | 
      Transaction processing Performance Council | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TPC | 
       | 
      Translation Path Cache | 
      
       | 
       | 
       | 
       | 
        | 
    
    
      | TPC | 
       | 
      Trans-Pacific Cable | 
      
       | 
       | 
       | 
       | 
        | 
    
    
      | TPC | 
       | 
      Two Phase Commit | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TPCC | 
       | 
      Third Party Call Control | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TPDDI | 
       | 
      Twisted Pair Distributed Data Interface | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TPDU | 
       | 
      Transport Protocol Data Unit | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TPE | 
       | 
      Twisted Pair Ethernet | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TPF | 
        | 
      Transaction Processing Facility (operating system) | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TPH | 
       | 
      The Pheaker's Handbook | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TPI | 
       | 
      Third-Party Indexing | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TPI | 
       | 
      Tracks Per Inch | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TPI | 
       | 
      Transport Protocol Interface | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TPL | 
       | 
      Traditional Product Line | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TPL | 
       | 
      Trusted Products List | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TPM | 
        | 
      TeleProfessional Magazine | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TPM | 
       | 
      Transaction Processing Monitor | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TPM | 
        | 
      Trusted Platform Module | 
      
         
         
         
       | 
        | 
       | 
        | 
       | 
    
    
      | TPPMD | 
       | 
      Twisted Pair Physical Media Dependent | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TPS | 
       | 
      Transactions Per Second (usually tps) | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TPT | 
       | 
      Third Party Transfer | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TPTAE | 
       | 
      Third Party Transfer Application Entity | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TPV | 
       | 
      Third-Party Vendor | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TQC | 
       | 
      Total Quality Control | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TQFP | 
       | 
      Thin Quad Flat Package | 
      
         
         
         
       | 
       | 
       | 
        | 
       | 
    
    
      | TQM | 
       | 
      Total Quality Management | 
      
       | 
       | 
       | 
       | 
        | 
    
    
      | TR | 
       | 
      (modem) Terminal Ready | 
      
       | 
       | 
       | 
       | 
        | 
    
    
      | TR | 
        | 
      Task (state segment) Register | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TR | 
       | 
      Technical Report | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TR | 
       | 
      Test Register | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TR | 
       | 
      Test Responder | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TR | 
       | 
      Token Ring | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TR | 
       | 
      Transfer Register | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TRAC | 
       | 
      Technical Recommendation Application Committee | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TRAC | 
       | 
      Telecommunications Research and Action Center | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TRAC | 
       | 
      Transactional Records Access Clearinghouse | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TRCASST | 
        | 
      (Oracle) Trace Assistant | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TREAT | 
       | 
      Trouble Report Evaluation and Analysis Tool | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TRI | 
       | 
      The Remote Informer | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TRIB | 
       | 
      Transmission Rate In Bits | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TRIL | 
       | 
      Token Ring Interoperability Lab | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TRILL | 
        | 
      Transparent Interconnection of Lots of Links (RFC 5556) | 
      
       | 
        | 
       | 
        | 
       | 
    
    
      | TRIM | 
       | 
      Terrain Resource Information Management | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TRIP | 
       | 
      Transcontinental ISDN Project | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TRIPS | 
       | 
      Trade Related Intellectual Property Agreements | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TRM | 
       | 
      Technical Reference Model | 
      
         
         
         
       | 
        | 
       | 
        | 
       | 
    
    
      | TRON | 
       | 
      The Real-time Operating system Nucleus (project) | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TRP | 
        | 
      Technology Reinvestment Project | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TRPC | 
       | 
      Transactional Remote Procedure Call | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TRR | 
       | 
      Tip - Ring Reverse | 
      
       | 
       | 
       | 
       | 
        | 
    
    
      | TRSI | 
        | 
      The Red Sector Inc. | 
      
       | 
       | 
       | 
       | 
        | 
    
    
      | TRSL | 
       | 
      Test Requirements Specification Language | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TRT | 
       | 
      Token Rotation Timer | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TRWS | 
        | 
      The Rape Ware Syndicate | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TS | 
       | 
      [CICS] Transaction Server | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TS | 
       | 
      Terminal Services | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TS | 
       | 
      Time Slot | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TS | 
       | 
      Time Stamp | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TS | 
        | 
      Toxic Shock | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TS | 
       | 
      Traffic Shaping | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TS | 
       | 
      Traffic Stream | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TS | 
       | 
      Transport Service / Transport Stream | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSA | 
        | 
      (U.S.) Transportation Security Administration | 
      
       | 
        | 
       | 
        | 
       | 
    
    
      | TSA | 
        | 
      Target Service Agent | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSA | 
       | 
      Technical Support Alliance | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSAN | 
        | 
      The Sysop's Area Network | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSAN | 
        | 
      The Sysops Association Network | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSAN | 
       | 
      Tri-State Area (sysop's) Network | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSAP | 
       | 
      Transport Service Access Point | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSAPI | 
        | 
      Telephony Services Application Programming Interface | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSCPF | 
       | 
      Time Switch and Call Processor Frame / Time Switch and Central Processor Frame | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSDU | 
       | 
      Transport (layer) Service Data Unit | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSE | 
       | 
      Terminal Switching Exchange | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSEL | 
       | 
      Transport SELector | 
      
       | 
       | 
       | 
       | 
        | 
    
    
      | TSF | 
        | 
      Tone Set File | 
      
       | 
       | 
       | 
       | 
        | 
    
    
      | TSG | 
       | 
      Telecommunications Systems Group | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSG | 
       | 
      Timing Signal Generator | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSI | 
       | 
      Time Slot Interchange | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSK | 
        | 
      Telcordia Standards Knowledgebase | 
      
       | 
        | 
       | 
       | 
       | 
    
    
      | TSK | 
        | 
      The Sleuth Kit | 
      
       | 
        | 
       | 
        | 
       | 
    
    
      | TSN | 
       | 
      Terminal Switching Network | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSN | 
        | 
      The Sierra Network (renamed ImagiNation) | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSO | 
       | 
      Tailored Systems Offering | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSO | 
       | 
      Technical Services Organization | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSO | 
       | 
      Terminating Service Office | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSO | 
       | 
      Time Sharing Option | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSORT | 
       | 
      Transmission System Optimum Relief Tool | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSP | 
        | 
      [X.509] Time-Stamp Protocol (RFC 3161) | 
      
       | 
        | 
       | 
        | 
       | 
    
    
      | TSP | 
       | 
      Technology, Strategy and Planning | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSP | 
       | 
      Traffic Service Position | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSP | 
       | 
      Traveling Salesman Problem | 
      
       | 
        | 
        | 
        | 
       | 
    
    
      | TSPI | 
       | 
      Telephony Service Provider Interface | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSPS | 
       | 
      Traffic Service Position System | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSQL | 
       | 
      Transact - Structured Query Language | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | T-SQL | 
       | 
      Transact - Structured Query Language | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSR | 
        | 
      Telemarketing Sales Rule | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSR | 
       | 
      Terminate and Stay Resident | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSR | 
        | 
      The Syndicate Report | 
      
       | 
       | 
       | 
       | 
        | 
    
    
      | TSS | 
        | 
      (ITU) Telecommunications Standardization Section | 
      
       | 
       | 
       | 
       | 
        | 
    
    
      | TSS | 
        | 
      Task State Segment | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSS | 
       | 
      Time Sharing System | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSS | 
       | 
      Trunk Servicing System | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSS | 
       | 
      Trusted Support Services | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSS&TP | 
       | 
      Test Suite Structure and Test Purposes | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TSSDU | 
       | 
      Typed data Session Service Data Unit | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TT | 
       | 
      Text Telephone | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TT | 
       | 
      Trunk Type | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TTA | 
        | 
      Telecommunication Technology Association | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TTA | 
       | 
      Transport Triggered Architecture | 
      
       | 
       | 
       | 
        | 
       | 
    
    
      | TTC | 
        | 
      Telecommunications Technology Council | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TTC | 
       | 
      Terminating Toll Center | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TTCN | 
       | 
      Tree and Tabular Combined Notation | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TTCN.GR | 
       | 
      Tree and Tabular Combined Notation Graphical Representation | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TTCN.MP | 
       | 
      Tree and Tabular Combined Notation Machine Processable | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TTCNGR | 
       | 
      Tree and Tabular Combined Notation Graphical Representation | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TTCNMP | 
       | 
      Tree and Tabular Combined Notation Machine Processable | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TTD | 
       | 
      Target Transit Delay / Temporary Text Delay | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TTFN | 
       | 
      TaTa For Now | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TTI | 
       | 
      Terminal Transmission Identification / Transmitter Terminal Identification | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TTL | 
       | 
      Time To Live | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TTL | 
       | 
      Transistor-to-Transistor Logic | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TTM | 
       | 
      Time To Market | 
      
       | 
       | 
       | 
       | 
        | 
    
    
      | TTML | 
        | 
      Tagged Text Markup Language | 
      
       | 
       | 
       | 
       | 
        | 
    
    
      | TTN | 
       | 
      Tandem Tie-line Network | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TTP | 
        | 
      The Technology Partnership | 
      
       | 
        | 
       | 
       | 
       | 
    
    
      | TTP | 
        | 
      The Thrashing Pirana [sic] | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TTP | 
       | 
      Trunk Test Panel | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TTP | 
       | 
      Trusted Third Party | 
      
       | 
       | 
       | 
        | 
       | 
    
    
      | TTPCOM | 
        | 
      The Technology Partnership Communications | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TTRT | 
       | 
      Target Token Rotation Time | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TTS | 
       | 
      Text To Speech | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TTS | 
        | 
      Transaction Tracking System | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TTS | 
       | 
      Trunk Time Switch | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TTT | 
        | 
      [MIT] Things That Think | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TTT | 
       | 
      Time To Twist | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TTT | 
       | 
      To The Top | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TTTN | 
       | 
      Tandem Tie Trunk Network | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TTX | 
       | 
      Teletex | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TTXAU | 
       | 
      Teletex Access Unit | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TTY | 
       | 
      TeleTypewriter | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TTYC | 
       | 
      TeleTypewriter Controller | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TTYL | 
       | 
      Talk To You Later | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TUBA | 
       | 
      TCP and UDP with Bigger Addresses | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TUC | 
       | 
      Total User Cell (count) | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TUCAA | 
        | 
      The Ultimate Computer Acronyms Archive | 
      
         
         
         
       | 
        | 
       | 
       | 
       | 
    
    
      | TUCC | 
       | 
      Triangle University Computing Center | 
      
       | 
       | 
       | 
       | 
        | 
    
    
      | TUCD | 
       | 
      Total User Cell Difference | 
      
       | 
       | 
       | 
       | 
        | 
    
    
      | TUCOWS | 
        | 
      The Ultimate Collection of Winsock Software | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TUG | 
       | 
      TeX User's Group | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TUGOS | 
        | 
      The United Guild Of Sysops | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TUI | 
       | 
      Text-based User Interface / Textual User Interface | 
      
         
         
         
       | 
       | 
        | 
        | 
       | 
    
    
      | TUIMG | 
        | 
      Telecom/Utilities Industry Marketing Group | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TUP | 
       | 
      Telephone User Part | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TUR | 
       | 
      Traffic Usage Recorder | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TUR | 
       | 
      Trunk Utilization Report | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TUTLA | 
       | 
      Totally Useless Three Letter Acronym | 
      
         
         
         
       | 
       | 
       | 
       | 
       | 
    
    
      | TV | 
       | 
      Television | 
      
       | 
       | 
       | 
       | 
       | 
    
    
      | TVAF | 
        | 
      TV-Anytime Forum | 
      
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       | 
    
    
      | TVC | 
       | 
      Trunk Verification by Customer | 
      
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      | TVRO | 
       | 
      Television Receive Only | 
      
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       | 
    
    
      | TVS | 
       | 
      Trunk Verification by Station | 
      
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       | 
    
    
      | TWA | 
        | 
      The Warez Alliance | 
      
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       | 
    
    
      | TWA | 
       | 
      Two-Way Alternate | 
      
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      | TWAIN | 
        | 
      Toolkit Without An Important Name / Technology Without An Interesting Name (not an actual acronym, but unofficially referred to as) | 
      
       | 
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        | 
        | 
       | 
    
    
      | TWAT | 
        | 
      The Winner ANSI Team (usually as TWaT) | 
      
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       | 
    
    
      | TWCB | 
        | 
      The Whacko Cracko Brothers | 
      
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       | 
    
    
      | TWICS | 
       | 
      Two Way Information Communication System | 
      
       | 
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       | 
    
    
      | TWIG | 
       | 
      Technical Wizard Interest Group | 
      
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       | 
    
    
      | TWS | 
       | 
      Two Way Simultaneous | 
      
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       | 
    
    
      | TWX | 
       | 
      TeletypeWriter eXchange | 
      
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        | 
    
    
      | TX | 
       | 
      Transmit / Transmission | 
      
       | 
       | 
       | 
       | 
        | 
    
    
      | TXS | 
       | 
      Telephone eXchange Strowger | 
      
       | 
       | 
       | 
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       | 
    
    
      | TY | 
       | 
      Thank You | 
      
       | 
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       | 
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       | 
    
    
      | TYM | 
        | 
      Taking Your Machine | 
      
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       | 
    
    
      | TYMNET | 
        | 
      Timeshare Inc. Network | 
      
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      | TYVM | 
       | 
      Thank You Very Much | 
      
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