| Abbreviation | Definition |
|---|---|
| SRCC | Service Reserve Coordination Center |
| SRCU | SINCGARS Remote Control Unit |
| SRD | Services Rations Department |
| SRD | Software Requirements Document |
| SRD | Soldiers' Rum Depot |
| SRDEC | Soldier Research Development and Engineering Center |
| SRE | Software Risk Evaluation |
| SRF | Secure Reserve Force |
| SRF | Standard Reference Files |
| SRF | Summary Reference File |
| SRG | Seabee Readiness Group |
| SRG | Short-Range Aircraft |
| SRGT | Sergeant |
| SRH | Southern Region Headquarters |
| SRHIT | mall Radar Homing Intercept Technology |
| SRHIT | Small Radar Homing Intercept Technology |
| SRI | Semi Rigid Inflatable |
| SRI | Standing Request for Information |
| SRI | Strategically Relevent Industry |
| SRI | Surveillance, Reconnaissance, and Intelligence (Marine Corps) |