| SASA | S-band Antenna Structural Assembly 
| Others |
| SASA | Saginaw Arts & Sciences Academy
| Others |
| SASA | Saginaw Arts and Sciences Academy
| Others |
| SASA | Saline Area Soccer Association
| Others |
| SASA | San Angelo Soccer Association
| Others |
| SASA | San Antonio Soccer Association
| Others |
| SASA | Scottish Agricultural Science Agency
| Others |
| SASA | Sexual Assault Services Association
| Others |
| SASA | Sexual Assault Survivor Advocates
| Others |
| SASA | Siris Acute Scaled Algae
| Others |
| SASA | Slovenian Academy of Sciences and Arts
| Others |
| SASA | Solvent Accessible Surface Area
| Others |
| SASA | South African Schools Act
| Others |
| SASA | South African Society of Archivists
| Others |
| SASA | South African Speleological Association
| Others |
| SASA | South African Sugar Association
| Others |
| SASA | South Alabama Soccer Association
| Others |
| SASA | South Asian Student Alliance
| Others |
| SASA | South Asian Student Association
| Others |
| SASA | South Asian Students Association
| Others |
| SASA | South Atlantic Shrine Association
| Others |
| SASA | South Australian Speedcar Association
| Others |
| SASA | Southern American Studies Association
| Others |
| SASA | Springfield Area Soccer Association
| Others |
| SASA | Start Awareness Support And Action
| Others |
| SASA | State Agricultural Statistical Authority
| Others |
| SASA | Stay Alert, Stay Alive
| Others |
| SASA | Stillwater Area Sports Association
| Others |
| SASA | Student Achievement and School Accountability
| Others |
| SASA | Student Assistance Scholarship Association
| Others |
| SASA | Students Against Substance Abuse
| Others |
| SASA | Study Abroad Scholarship Association
| Others |
| SASA | Study Away Student Association
| Others |
| SASA | Suid-Afrikaanse Vereniging van Argivarisse
| Others |
| SASA | Summer Academic Success Academy
| Others |
| SASA | Suzuki Auto South Africa
| Others |