| Acronym | Definition |
|---|
| SASA | Society for the Advancement of Science in Africa |
| SASA | Scottish Agricultural Science Agency |
| SASA | Solvent Accessible Surface Area |
| SASA | South African Sugar Association |
| SASA | South Australian School of Art (University of South Australia; Adelaide, South Australia, Australia) |
| SASA | South African Statistical Association |
| SASA | Security Affairs Support Association |
| SASA | Security Association of South Africa (est. 1965) |
| SASA | Saginaw Arts and Sciences Academy (Saginaw, Michigan) |
| SASA | South African Society of Anaesthesiologists |
| SASA | Stable and Adaptable Software Architectures |
| SASA | Stafford Area Soccer Association (Stafford, VA) |
| SASA | South African Society of Artists (est. 1902) |
| SASA | South Asian Studies Association (US and Australia) |
| SASA | S-Band Antenna Structural Assembly (US NASA) |
| SASA | Share and Share Alike |
| SASA | San Antonio Soccer Association (est. 1951; Texas) |
| SASA | South-Atlantic Shrine Association |
| SASA | Southern American Studies Association (est. 1989) |
| SASA | Sault Amateur Soccer Association (Ontario, Canada) |
| SASA | Salon Seudun Ampujat (Finnish: Salo Region Shooters; Salo, Finland) |
| SASA | Saline Area Soccer Association (Michigan) |
| SASA | Students Against Substance Abuse |
| SASA | St. Albert Soccer Association (Canada) |
| SASA | Scottish Association for the Study of America (Scotland, UK) |
| SASA | Single Action Shooting Australia (Queensland, Australia) |
| SASA | Student Affairs and Services Association (Canada) |
| SASA | Special Act or Service Award |
| SASA | Substance Abuse Services Alliance |
| SASA | Student Activities Safety Association (UK) |
| SASA | Southampton Area Ski Association (UK) |
| SASA | South Asian Student's Association |
| SASA | South Alabama Soccer Association |
| SASA | San Antonio Savings Association (bank) |
| SASA | Society of Accredited Safety Auditors (Hong Kong) |
| SASA | Small Astronomy Satellite A (NASA) |
| SASA | San Antonio Storytellers Association |
| SASA | Single-Arm Spiral Antenna |
| SASA | Shanghai Administration of Societies and Associations |
| SASA | Sunman Area Soccer Association (Sunman, IN) |
| SASA | School Administrative Service Assistant |
| SASA | St. Albans School Association (UK) |
| SASA | Sri Lanka Administrative Service Association (Sri Lanka) |
| SASA | See Ad, Still Available (online sales) |