| Abbreviation | Definition |
|---|---|
| STR | Software Test Report |
| STR | Software Testing Regimens |
| STR | Software Trouble Report |
| STR | Strength |
| STR | Surplus To Requirements |
| STRADS | Strategic Deployment System |
| STRAF | Strategic Army Forces |
| STRAHNET | Strategic Highway Corridor Network |
| STRAIN | Strategy Tactics Regiment Armed For Invasion Neutralization |
| STRAP | Structure Requirement Analysis Planning |
| STRAP | System Training Plan |
| STRAPP | Standard Tanks, Racks and Pylons Packages (USAF) |
| STRATA | Simulator Training Research Advanced Testbed for Aviation |
| STRATOPS | Strategic Operations Division |
| STREAM | Standard Tensioned Replenishment Alongside Method |
| STRI | Army Program Executive Office for Strike Command |
| STRICOM | Simulation, TRaining, and Instrumentation COMmand |
| STRP | Scientific Technical Review Panel |
| STRUCE | Structure Strength, Enlisted |
| STRUCOW | Structure Strength, Officers & Warrants |