TAC, TAE, TAPI, TAR, TB, TBps, TC, TC (2), TCAM, TCM, TCM (2), TCP, TCP/IP, TCSEC, TCU, TD, TDI, TDM, TECO, TELPAC, TFP, TFS, TFT, TFTP, THOR, THz, TX, TIA, TIA (2), TIC, TID, TIE, TIFF, TIGA, TIRIS, TLA, TLAP, TLB, TLI, TM, TMA, TMRC, TN, TOF, TOF (2), TOP, TOPS, TORES, TOS, TOS (2), TP, TP (2), TPA, TPD, TPDU, TPI, TPS, TRANSPUTER, TROFF, TRON, TRS, TRUSIX, TRW, TSD, TSN, TSO, TSOP, TSP, TSP (2), TSR, TSS, TT, TTF, TTL, TTS, TTY, TV, TWA, TWAIN, TWIP, TWT, TWX, TA, T&C, TCO, TDMA, TEB, TEM, TERM, TES, TFLOPS, THF, TIB, TLCCC, TLM, T&M, TME, TOT, TPC, TPC-A, TPF, TPM, tpm, TQM, TRN, TSAPI, TSO/E,