| Abbreviation | Definition |
|---|---|
| SAPI | Small Arms Protection Inserts |
| SAPI | Special Access Program For Intelligence |
| SAPIC | Small Projected Line Charge |
| SAPO | Subarea Petroleum Office |
| SAPO | Sub-Area Petroleum Office |
| SAPPHIRE | Synthetic Aperture Precision Processor High Reliability |
| SAPR | Sexual Assault Prevention and Response |
| SAQ | Special Attack Quadrant |
| SAQ | Suspected Al-Qaeda |
| SAQ | Sustainability Assessment Questionnaire |
| SAR | Safety Assessment Report |
| SAR | Satellite Access Request |
| SAR | Search And Rescue |
| SAR | Selected Acquisition Report |
| SAR | Semi Automatic Rifle |
| SAR | Significant Activities Report |
| SAR | Site Access Request |
| SAR | Sonar Acoustique Remorque |
| SAR | Special Access Requirement |
| SAR | Standard Assault Rifle |