Sal
- Amílcar Cabral International Airport
- Cay Sal
- Chapman code
- El Salvador International Airport
- Laffing Sal
- Saharan Air Layer
- Sal (Russia)
- Sal (film)
- Sal (name)
- Sal (tree)
- Sal Glacier
- Sal River (India)
- Sal languages
- Sal, Cape Verde
- Sal, Iran
- Salam Zgharta FC
- Sall (disambiguation)
- Salle (disambiguation)
- Sally (disambiguation)
- Salo (disambiguation)
- Saskatchewan Accelerator Laboratory
- Seaboard Air Line Railroad
- Semi-active laser
- Shropshire
- Sociedade de Aviação Ligeira
- Society of Antiquaries of London
- Société anonyme libanaise
- Sons of the American Legion
- South Atlantic League
- Sterility assurance level
- Structural Adjustment Loan
- Suid-Afrikaanse Lugdiens
- Surface Air Lifted
- Swedish American Line