SBD
- Douglas SBD Dauntless
- San Bernardino International Airport
- Savings Bank of Danbury
- Schottky barrier diode
- Seaboard System Railroad
- Secure by design
- Sentence boundary disambiguation
- Shelf life
- Short Burst Data
- Silent but Deadly
- Slaughter Beach, Dog
- Smart Battery Data
- Solomon Islands dollar
- Soundboard (disambiguation)
- South
- Super battle droid