201 T Tip T&C Time and Charge T's & C's Terms and Conditions T1/OS T1 Carrier Outstate T1FE T1 Carrier Front End TA Terminal Adaptor TA Transfer Allowed TAC Terminal Access Circuit TAMU Texas A&M University TAN Telecomm and Networks TANJ There Ain't No Justice TAP Technological Assistance Party TAP Telephone Assistance Plan TAP Trans-Atlantic Project TAS Telephone Answering Service TAS The Apostle Syndicate TASC Technical Assistance Service Center TASC Telecommunications Alarm Surveillance and Control System TASD The Association of Social Disorder TASI Time Assignment Speech Interpolation TAT Trans-Atlantic Telephone TB Thrust Brothers TBBS The Bread Board System TBH The Bounty Hunters TBG Telecomm Business Group TBU Terminals Business Unit TC Timing Center TC Toll Center TC Transfer Cost TCA The Couriers Association TCAP Telecommunications Alarm Surveillance TCAP Transaction Capabilities Application Part TCAP Transaction Capabilities Applications Port TCAS T-Carrier Administration System TCB Techn[+]Brains TCC Technical Consulting Center TCC Trunk Class Code TCE The Cutting Edge TCG Test Call Generation TCH The Crowbar Hotel TCI The Cartel Inc. TCIF Telecommunications Industry Forum TCM Time Compression Multiplexor TCM Trellis Coded Modulation TCOLB The Crackers Of Lame Boards TCP Transmission Control Protocol TCR Transient Call Record TCS The Criminal Syndicate (The Crime Syndicate) TDA The Dark Alliance TDAS Traffic Data Administration System TDC Tape Data Controller TDC Terrestrial Data Circuit TDCC Transport Data Coordinating Committee TDD The Dirty Dozen TDD Telecommunications Device for the Deaf TDK The Destiny Knights TDM The Drowning Man TDM Time Division Multiplexing TDMS Terminal Data Management System TDN The Documentation Network TDS The Devil's Spawn TDT The Dream Team TE Terminal Equipment TE Transverse Electric TEHO Tail End Hop Off TELSAM Telephone Service Attitude Measurement TERM Terminal TERR Terratron TFBS The Fucking Boy Scouts TFBS The Fucking Boy Scouts TFLAP T-Carrier Fault Locating Applications Program TFS Trunk Forecasting System TFT Thin Film Transistor TFYC The Fuck You Crew TGC Terminal Group Controller TGITM The Ghost In The Machine TGL Third Generation Language (3GL) TGN Trunk Group Number TGT The Guild of Thieves TH Trouble History TH Trouble history THC The Hellfire Club THENET Texas Higher Education Network THG The Humble Guys THH The Haunted House THP The Hill People TI Texas Instruments TIA Telephone Information Access TIC The Inner Circle TIDE Traffic Information Distributor & Editor TIRKS Trunk Integrated Record Keeping System TIS Technical Information Systems TKK The Kiwi Killers TL Top Listings TLB TransLAN Bridge TLM Trouble Locating Manual TLN Trunk Line Network TLP Transmission Level Point TLTP Trunk Line and Test Panel TM Transverse Magnetic TMC Telemarketing Communications TMC The Movie Channel TMDF Trunk Main Distributing Frame TMM the Mental Midgets TMMS Telephone Message Management System TMS Transient Memory Record TMSCP Tape Mass Storage Control Protocol TNDS Total Network Data System TNKB Turbo Nutter Kiwi Bastards TNO The New Order TNOP Traffic Network Operation Plan TNPC Traffic Network Planning Center TNS Tolmes News Service TOAO The One and Only TOEM Technical Original Equipment Manufacturer TOP Technical Office Protocol TOP Technology and Organizational Performance TOPS Tapes and Optical Products TOPS Timesharing Operating System TOPS Traffic Operator Position System TP Toll Point TP Transaction Processing TPC The Phoney Coders TPC Transaction Processing Performance Council TPC Two Phase Commit TPI Tracks Per Inch TPL Traditional Product Line TPL Top Piracy League TPMP Total Performance Measurement Plan TPO The Primal Order TPS Transactions Per Second TQC Total Quality Control TR Test Register TR Transfer Register TRA The Rebel Alliance TRC The Review Crew TREAT Trouble Report Evaluation Analysis Tool TRI Trinity TRI The Remote Informer TRIC The Really Insane Couriers TRIN Trinity TRM The Rim Merchants TRMTR Transmitter TRR Tip-Ring Reverse TRS The RapeWare Syndicate TRSI The Red Sector Inc TRWS The Rape Ware Syndicate TS Toxic Shock TSAN The Sysop's Area Network TSAN The Sysops Association Network TSAN Tri-State Area Sysop's Network TSB The Silicon Bovine TSC Telecommunications Security Council TSCPF Time Switch and Call Processor Frame TSCPF Time Switch and Central Processor Frame TSD The Shining Darkness TSG Telecommunications Systems Group TSG Timing Signal Generator TSI Time Slot Interchanger TSN Terminal Switching Network TSO Technical Services Organization TSO Time Sharing Option TSORT Transmission System Optimum Relief Tool TSP Technology Strategy and Planning TSP Test Supervisor TSP Traffic Service Position TSPS Traffic Service Position System TSR The Syndicate Report TSS The Sons of Satan TSS Tape Swappers Syndicate TSS Trunk Servicing System TSST Time-Space-Space-Time Network TST Time-Space-Time Network TT Trunk Type TTAP Trust Technology Assessment Program TTC Terminating Toll Center TTL Transistor-to-Transistor Logic TTM Time to Market TTP Trunk Test Panel TTS Trunk Time Switch TTTN Tandem Tie Trunk Network TTY Teletypewriter TTYC Teletypewriter Controller TUC The Underworld Coorporation TUFF The Underground Fone Foundation TUGOS The United Guild Of Sysops TUIMG Telecom/Utilities Industry Marketing Group TUN The Underground Network TUR Traffic Usage Recording TUR Trunk Usage Recording TV-H TV Line TV-V TV Frame TWA The Warez Alliance TWAT Text Writers And Traders TWCB The Whacko Cracko Brothers TWG The White Garden TWX Teletypewriter Exchange TWX Telex II TX Transmit Data TXC Toxic TZU Terror Zone Underground