| Abbreviation | Definition |
|---|---|
| TWVRMO | Tactical Wheeled Vehicle Resource Management Office |
| TWX | Teletypewriter Exchange |
| TWY | TaxiWay |
| TX | Transmit |
| TX | Transmitter |
| TXO | Training, Exercise, & Operations |
| TYCOM | Type Commander |
| TYPCO | Type Unit Code |
| TYQ | Commmunications Set AN/ series |
| TYQ-23 | Tactical Air Operations Command and Control Set |
| TYQ-69 | Commmunications Control Set |
| TYQ-77 | Aviation Mission Planning System |
| TYS | Total Years Service |
| TYW | Thirty Years War |
| TZ | Training Zone |
| TZD | Time Zone Designator |
| TZD | True Zenith Distance |
| TZI | Time Zone Indicator |
| TZI | Time Zone Information |
| TZS | Tactical Night-vision Scope |