SBR
- SBR Creative Media
- Saibai Island Airport
- Scouting America
- Sequencing batch reactor
- Serum bilirubin
- Shanghai Business Review
- Shooting and bouncing rays
- Short-barreled rifle
- Skills-based routing
- Space-based radar
- Specialised Bulk Rail
- Spectral band replication
- Sportsbook Review
- St John's College, Cambridge
- Standard Business Reporting
- Station biologique de Roscoff
- Steel Ball Run
- Stone Brothers Racing
- Stratford on Avon and Broadway Railway
- Styrene-butadiene
- Summit Bechtel Reserve