Saas
- SA Ambulance Service
- SAA (disambiguation)
- SAS (disambiguation)
- SSAS (disambiguation)
- Saas im Prättigau
- Saas railway station
- Saas-Almagell
- Saas-Balen
- Saas-Fee
- Saas-Grund
- Saastal
- Saaz (disambiguation)
- Sass (disambiguation)
- Seattle Academy of Arts and Sciences
- Security as a service
- Singapore National Academy of Science
- Social Accountability Accreditation Services
- Société Anonyme des Ateliers de Sécheron
- Software as a service
- Sports Association for Adelaide Schools
- Student Awards Agency for Scotland