T
- TCO – Tjänstemännens Central Organisation - Monitor
- TCP/IP – Transmission Control Protocol / Internet Protocol - Netzwerk, Internet
- TCQ – Tag Command Queuing - Massenspeicher
- TDP – Thermal Design Power - Prozessor
- TFBGA – Thin Fine Pitch BGA - Elektronik
- TFT Thin Film Transistor - Monitor
- TFTLC – Thin Film Transistor Liquid Crystal - Monitor
- TN – Twisted Nematic - Monitor
- TKIP – Temporal Key Integrity Protocol - Netzwerk
- TSOP – Thin Small Outline Package - Elektronik, Speicher
- TSRAM – Tunneling Based SRAM - Speicher
- TSSOP – Thin Shrink Small Outline Package - Elektronik
- TTL – Transistor-to-Transistor Logic - Elektronik