| Abbreviation | Definition |
|---|---|
| SAR | Synthetic Aperture Radar |
| SARA | Saratoga |
| SARC | Sexual Assault Response Coordinator |
| SARC | Special Amphibious Reconnaissance Corpsman |
| SARC | Surveillance and Reconnaissance Center |
| SARDOT | Search and Rescue Point |
| SARDS | Situation And Reality Display System |
| SARE | Sistema Auxiliar de Radioaficionados de Ejército (Spanish: Army Amateur Radio Auxiliary System) |
| SARGE | Surveillance And Reconnaissance Ground Equipment |
| SARIR | Search and Rescue Incident Report |
| SARK | Small Arms Repair tool Kit |
| S-ARM | Standard-Antiradiation Missile |
| SARN | Small Arms Range North |
| SARNEG | Search and Rescue Numerical Encryption Group |
| SAROS | Synthetic Aperture Radar for Open Skies |
| SARP | Small Arms Repair Parts |
| SARREQ | Search and Rescue Request |
| SARS | Saddam's Attack Retaliation System |
| SARSAT | Search and Rescue Satellite-Aided Tracking |
| SARSIT | Search and Rescue Situation Summary Report |