| Abbreviation | Definition |
|---|---|
| TREAS | Department of The Treasury |
| TREAT | Tactical Reconnaissance Engineering Assessment Team |
| TREDS | Tactical Reconnaissance and Exploitation Demonstration System |
| TREE | Transient Radiation Effects On Electronics |
| TRF | Tuned Radio Frequency |
| TRG | Technical Requirements Group |
| TRIADS | Tri-Wall Aerial Distribution System |
| TRICON | Triple Container |
| TRI-FAST | ri-Forces Active Seeker Technology Program |
| TRI-FAST | Tri-Forces Active Seeker Technology Program |
| TRIG | actical Ring Laser Gyro |
| TRIG | Tactical Ring Laser Gyro |
| TRIGS | TR1 (Tactical Reconnaissance 1 aircraft) Ground Station |
| TRIPP | Theater Rapid Response Intel Package |
| TRIPP | Theater Rapid Response Intelligence Package |
| TRISIG | ri-Service Signature Data Base |
| TRISIG | Tri-Service Signature Data Base |
| TRI-TAC | Tri-Service Tactical Communications Program |
| TRI-TAC | Tri-services Tactical Communications ( system) |
| TRIXS | Tactical Reconnaissance Intelligence Exchange Service |