SAF
- Alex Ferguson
- Brazil
- David Horowitz Freedom Center
- SAF Tehnika
- Safaliba language
- Safe (disambiguation)
- Safety
- Saif (disambiguation)
- Salfords railway station
- Santa Fe Regional Airport
- Saph
- Second Amendment Foundation
- Secretary of the Air Force
- Service Availability Forum
- Service automation framework
- Singapore Armed Forces
- Slovenian Armed Forces
- Sociedade Anônima do Futebol
- Society of American Foresters
- Société astronomique de France
- Somali Air Force
- Somali Armed Forces
- South Africa
- Soviet Air Force
- Spanish Air Force
- Spanish Armed Forces
- Special Action Force
- Storage Access Framework
- Strip Art Features
- Student Armed Force
- Sudanese Air Force
- Sudanese Armed Forces
- Sustainable aviation fuel
- Svenska Automobilfabriken
- Swedish Air Force
- Swedish Armed Forces
- Swedish Employers Association
- Swiss Air Force
- System access fee