| Abbreviation | Definition |
|---|---|
| TRAS | Training Requirements Analysis System |
| TRASANA | Army TRADOC Systems Analysis Activity, WSMR, NM |
| TRASSO | TRADOC (United States Army TRAining and DOCtrine Command) System Support Officer |
| TRASSO | TRADOC System Support Officer |
| TRAV | Training Availability |
| TRAV | Travel |
| TRB | Tactical Reconnaissance Brigade |
| TRB | Tamper Resistant Button |
| TRC | Tactical Radio Communication |
| TRC | Threat Reduction Cooperation |
| TRC | Transmission Release Code |
| TRC | Turbo- Roto- Compound |
| TRC | Turbo-Roto-Compound |
| TRCC | Tactical Record Communications Center |
| TRCS | Tactical Radio Communications System |
| TRD | Technical Requirements Document |
| TRE | Tactical Receive Equipment |
| TRE | Tactical Receiver Equipment |
| TRE | Target Rich Environment |
| TRE | Tet Response Element |