| SA | Swimming Ascent 
| Others |
| SA | Sydney, Australia
| Others |
| SA | System Administration
| Others |
| SA | System Administrator
| Others |
| SA | System Analysis
| Others |
| SA | System Audit
| Others |
| SA | Systematics Association
| Others |
| SA | Systemic Amyloidosis
| Others |
| SA | Systems Architecture
| Others |
| SA | [Sturmabteilung] StormDetachment (Brownshirts)
| Others |
| SA NODE | Sino-Atrial Node
| Others |
| SA Vz.23 | SAmopal Vzor 23 (Submachine gun Model 23)
| Others |
| SA Vz.58 | SAmopal Vzor 58 (Submachine gun Model 58)
| Others |
| SA Vz.61 | SAmopal Vzor 61 (Submachine gun Model 61)
| Others |
| SA-02 | Makkah al Mukarramah, Saudi Arabia
| Others |
| SA-12 | Al Jawf, Saudi Arabia
| Others |
| SA-13 | Strella Missile
| Others |
| SA-2 | Guideline Missile
| Others |
| SA-3 | Goa Missile
| Others |
| SA-4 | Ganef Missile
| Others |
| SA-5 | Gammon Missile
| Others |
| SA-6 | Gainful Missile
| Others |
| SA-7 | Grail Missile
| Others |
| SA-8 | Gecko Missile
| Others |
| SA-9 | Gaskin Missile
| Others |
| SA-N-1 | Naval Goa Missile 1
| Others |
| SA-N-2 | Naval Guideline
| Others |
| SA-N-3 | Goblet Missile
| Others |
| SA/SD | Structured Analysis / Structured Design
| Others |
| SA2 | Short Answers 2
| Others |
| SA2 | Sonic Adventure 2
| Others |
| SA3 | Security Assistance Automation, Army
| Others |
| SA7C | Scottish Austin Seven Club
| Others |
| SA7C | Suffolk Austin Seven Club
| Others |
| SA8 | Surface Active 8, where 8 represents the eight ingredients in the original formula
| Others |
| SAA | Saab Automobile Australia
| Others |
| SAA | Sales Association of America
| Others |
| SAA | Salivary Alpha Amylase
| Others |
| SAA | Salon de l'Automobile d'Abidjan
| Others |
| SAA | Same As Above
| Others |
| SAA | Sasakawa Africa Association
| Others |
| SAA | Satellite Access Authorization
| Others |
| SAA | Satellite Active Archive
| Others |
| SAA | Satin Anodised Aluminium
| Others |
| SAA | Satin Anodized Aluminium
| Others |
| SAA | Savannah Arts Academy
| Others |
| SAA | Schaumburg Athletic Association
| Others |
| SAA | Schiphol Amsterdam Almere
| Others |
| SAA | School Administrators Alliance
| Others |
| SAA | School of Advertising Art
| Others |