| Abbreviation | Definition |
|---|---|
| SA | Suomen Akatemia |
| SA | Svenska Akademien |
| SA | Swedish Academy |
| SA | Systematics Association |
| SAA | Society for Adhesion and Adhesives |
| SAA | Society for Ambulatory Assessment |
| SAA | Society of American |
| SAA | Society of Audiovisual Authors |
| SAAD | Society for the Advancement of Anaesthesia in Dentistry |
| SAANZ | Sociological Association of Aotearoa (New Zealand) |
| SAAP | Society for the Advancement of American Philosophy |
| SAAP | Society for the Advancement of American Philosopy |
| SAARS | St Augustine Amateur Radio Society |
| SAAS | San Antonio Animation Society |
| SAAT | Society of Architectural and Associated Technicians (1965-1986; now British Institute of Architectural Technologists; UK) |
| SAAW | Society for the Advancement of Animal Wellbeing |
| SAAW | Society of Australian Ancients Wargamers |
| SAAWK | South African Academy for Science and Arts |
| SAAWK | Suid-Afrikaanse Akademie vir Wetenskap en Kuns |
| SAAZ | Society of Akron Area Zymurgists |