| Student Auxiliary Association | Academic & Science |
| Student Associate Auxiliary | Academic & Science |
| Student Academic Affairs | Academic & Science |
| Student Art Association | Academic & Science |
| Student Alumni Association | Academic & Science |
| Society of Audiovisual Authors | Academic & Science |
| Student Academy of Audiology | Academic & Science |
| Society of American Archaeology | Academic & Science |
| Student Alumni Associates | Academic & Science |
| Student Activities Association | Academic & Science |
| Society for Adhesion and Adhesives | Academic & Science |
| Society of American | Academic & Science |
| Stop Acid Attack | Academic & Science |
| Student Alumni Ambassadors | Academic & Science |
| St Agnes Academy | Academic & Science |
| Sugar Amino Acid | Academic & Science |
| Society for Ambulatory Assessment | Academic & Science |
| Student Admissions Ambassadors | Academic & Science |
| Savannah Arts Academy | Academic & Science |
| Stanford Alumni Association | Academic & Science |
| Student Affairs Administration | Academic & Science |
| Satellite Active Archive | Academic & Science |
| Saratoga (wy) | Airport Code |
| Society for American Archaeology | Business |
| Subaru Aftermarket Accessories | Business |
| South African Airways | Business |
| M&c Saatchi | Business |
| School of Advertising Art | Business |
| State Administrative Agency | Business |
| State Administering Agency | Business |
| State Administering Agencies | Business |
| Strategia Corporation | Business |
| Standard Aggregate Au (gold) | Chemistry |
| Surface Active Agent | Chemistry |
| Set Accelerating Agent | Chemistry |
| Society of American Archivists | Community |
| Society For All Artists | Community |
| Situation Aware Assistance | Community |
| Spondylitis Association of America | Community |
| Stepfamily Association of America | Community |
| Shakespeare Association of America | Community |
| Suzuki Association of the Americas | Community |
| Seed Association of the Americas | Community |
| Sub Aqua Association | Community |
| Swedish Arbitration Association | Community |
| Surety Association of America | Community |
| Sales Association of America | Community |
| Springfield Art Association | Community |
| Structured Assessment Activity | Community |
| State- Administered Agency | Community |
| Standard Application Architecture | Computing |
| Same As Above | Computing |
| Segmented Addressing Architecture | Computing |
| Stand Alone Application | Computing |
| Slot Assignment Algorithm | Computing |
| Standards Application Area | Computing |
| Service Assurance Agent | Computing |
| Sql Access Advisor | Computing |
| Storage Accounting Area | Computing |
| System Application Architecture | Computing |
| Systems Application Architecture | Computing |
| Static Automated Analysis | Electronics |
| Sergeant At Arms | General |
| Speed, Agility, and Athleticism | General |
| Side Angle Angle | General |
| Sex Addicts Anonymous | General |
| Southern Auto Auction | General |
| Silk Amino Acids | General |
| Singapore Aviation Academy | General |
| Small Arms Ammunition | General |
| Student Assessment Assignment | General |
| Stereotypical Assad A**holes | General |
| Satin Anodized Aluminium | General |
| Shift And Add And | General |
| Style Apna Apna | General |
| Schiphol Amsterdam Almere | General |
| State Allowed Accommodation | General |
| Saab Automobile Australia | General |
| Self Analysis And Adjustment | General |
| Ssangyong Automotive Australia | General |
| Societe des Automobiles Alpine | General |
| Societe Afrique Auto | General |
| Sound Absorption Average | General |
| Society of Automotive Analysts | General |
| Southern Automotive Alliance | General |
| Salon de l'Automobile d'Abidjan | General |
| Societe Automobile Avignonnaise | General |
| Subaru Allrad Auto | General |
| Satin Anodised Aluminium | General |
| Satellite Access Authorization | General |
| Special Activity Airspace | General |
| Strikes Above Average | General |
| Severe Aplastic Anemia | General |
| Sustained Achievement Award | General |
| Set An Alarm | General |
| Super Account Administrator | General |
| Student Academy Awards | General |
| Sims Addicts Anonymous | General |
| Strategic Asset Allocation | Governmental |
| State Approving Agency | Governmental |
| Stealth Aerial Assassination | Governmental |
| Susquehanna Agents Alliance | Governmental |
| Syrian Arab Army | Governmental |
| School Administrators Alliance | Governmental |
| Syria Arab Army | Governmental |
| Statewide Technical Architecture | Governmental |
| SATHIAON | Indian Railway Station |
| Smart A** Answer | Internet |
| Senior Accredited Appraiser | Jobs |
| Serum Amyloid A | Medical |
| Serum Amyloid Alpha | Medical |
| Salivary Alpha Amylase | Medical |
| Spinal Adhesive Arachnoiditis | Medical |
| Smart Ass Answer | Messaging |
| Secret Allied Assault | Military and Defence |
| Senior Administrative Assistant | Military and Defence |
| Situation Awareness Assistance | Military and Defence |
| Single Action Army | Military and Defence |
| Senior Airfield Authority | Military and Defence |
| Sasakawa Africa Association | Regional |
| South Atlantic Anomaly | Space Science |
| System Assurance Analysis | Space Science |
| The Sub Aqua Association | Sports |
| Schaumburg Athletic Association | Sports |
| Southern Athletic Association | Sports |
| Southern Athletic Association's | Sports |
| Single Action Army Colt Revolver | Sports |
| Service Adaptive Access | Telecommunication |
