• T&C Terms & Conditions
• TA Terminal Adapter
• TAC Terminal Access Controller
• TANSTAAFL There Ain't No Such Thing As A Free Lunch
• TAP Telelocator Alphanumeric Protocol / Technological Assistance Program
• TAPI Telephony Application Programming Interface
• tar tape archiver
• TB TeraByte / Transparent Bridging
• TCB Transmission Control Block
• TCL Tool Command Language
• TCP/IP Transmission Control Protocol/Internet Protocol
• TDM Time Division Multiplexing
• TDMA Time Division Multiple Access
• TDP Telelocator Data Protocol
• telnet telecommunications network
• TEMPEST Transient ElectroMagnetic Pulse Emanation STandard
• TFT Thin Film Transistor
• TFTP Trivial File Transfer Protocol
• TG Technical Guide
• TH Transmission Header
• TI Texas Instruments
• TIA Telecommunications Industry Association
• TIC Token Ring Interface Coupling
• TIFF Tag Image File Format
• TIMS Transmission Impairment Measurement Set
• TIRPC Transport-Independent Remote Procedure Call
• TLA Three-Letter Acronym
• TLAP TokenTalk Link Access Protocol
• TLI Transport Layer Interface
• TMC Thinking Machines Corporation
• TN Twisted Nematic
• TP Transaction Processing / Transport Protocol
• TQM Total Quality Management
• TR Terminal Resistors / Terminal Ready
• trn threaded readnews
• TRS Tandy Radio Shack
• TRSDOS Tandy Radio Shack Data Operating System
• TSA Target Service Agents
• TSR Terminate and Stay Resident
• TSS Task State Segment
• TTA Transport Triggered Architecture
• TTF True Type Font
• TTFN Ta Ta For Now
• TTL Time To Live
• TTY TeleTYpewriter