| Abbreviation | Definition |
|---|---|
| SA | Surprise Attack |
| SA | Swedish Aircraft |
| SA | Systems Architecture |
| SA-13 | Strella Missile |
| SA-2 | Guideline Missile |
| SA3 | Security Assistance Automation, Army |
| SA-3 | Goa Missile |
| SA-4 | Ganef Missile |
| SA-5 | Gammon Missile |
| SA-6 | Gainful Missile |
| SA-7 | Grail Missile |
| SA-8 | Gecko Missile |
| SA-9 | Gaskin Missile |
| SAA | Secret Allied Assault |
| SAA | Senior Administrative Assistant |
| SAA | Senior Airfield Authority |
| SAA | Single Action Army |
| SAA | Situation Awareness Assistance |
| SAA | Syria Arab Army |
| SAA | Syrian Arab Army |