"A",
"B",
"C",
"D",
"E",
"F",
"G",
"H",
"I",
"J",
"K",
"L",
"M",
"N",
"O",
"P",
"Q",
"R",
"S",
"T",
"U",
"V",
"W",
"X",
"Y",
"Z"
'Ta' to 'Te', 'Tf' to 'Tz'
| T | - | Tape Automated Bonding |
| TAB | - | tera (1012) |
| TADIL | - | tactical data information link |
| TADSS | - | Tactical Automatic Digital Switching System |
| TAI | - | International Atomic Time |
| TASI | - | time-assignment speech interpolation |
| TAT | - | Trans-Atlantic Telecommunication (cable) |
| TC | - | Temperature Coefficient |
| TCC | - | telecommunications center |
| TCCF | - | Tactical Communications Control Facility |
| TCF | - | Technical Control Facility |
| TCP | - | Transmission Control Protocol |
| TCP/IP | - | Transmission Control Protocol/Internet Protocol |
| TCR | - | Temperature Coefficient of Resistance TCR Definition |
| TCS | - | trusted computer system |
| TCVXO | - | temperature compensated-voltage controlled crystal oscillator |
| TCXO | - | temperature controlled crystal oscillator TCXO's |
| TD | - | Time Delay |
| TD | - | Transmitter Distributor |
| TDD | - | Telecommunications Device for the Deaf |
| TDM | - | time-division multiplexing |
| TDMA | - | time-division multiple access |
| TDR | - | Time Domain Reflectometer |
| TE | - | Transverse Electric [mode] |
| TED | - | Transferred Electron Devices |
| TED | - | Trunk Encryption Device |
| TEK | - | traffic encryption key |
| TEM | - | Transverse Electromagnetic |
| TEM | - | transverse electric and magnetic [mode] |
| TEM | - | telecommunications equipment manufacturers |
| TEMPEST | - | compromising emanations |
| TEMS | - | Telecommunications Management System |
Next set of "T" Abbreviations and Acronyms
