The following terms starting with the letter "T" have specific pages dedicated to them. You can come back to this page or the main Computer Terms page by using the navigation breadcrumbs at the bottom of each page.

• T1 = T-One
• T3 = T-Three
• TA = Terminal Adapter
• TANSTAAFL = There Ain't No Such Thing As A Free Lunch
• TAPI = Telephony Application Programming Interface
• TCP/IP = Transmission (Transport) Control Protocol/Internet Protocol
• TDM = Time Division Multiplexing
• TDMA = Time Division Multiple Access
• TFT = Thin Film Transistor
• TFTP = Trivial File Transfer Protocol
• TIA = Thanks In Advance
• TIFF = Tagged Image File Format
• TIGA = Texas Instruments Graphics Architecture
• TLD = Top-Level Domain
• TOPS = Transparent Operating System
• tpi = Tracks Per Inch
• TRAM = Transactional RAM
• TSAPI = Telephony Service API
• TSR = Terminate-and-Stay-Resident
• TTF = True Type Font
• TTL = Transistor-Transistor Logic
• TWAIN = [No present expansion]
• TWIP = Twentieth of a Point