English abbreviations from bsec to bslc
- BSEC (Bio-ethics Society of the English-speaking Caribbean)
- BSEE (US: Bureau of Safety and Environmental Enforcement (Formerly the MMS))
- BSEK (Board of Secondary Education Karachi)
- BSEN (Big Shanty Eagle News)
- BSEP (Basic Skills Education Program)
- BSF (British Standard Fine (screw thread))
- BSFC (Boston Schoolyard Funders Collaborative)
- BSFI (Billiards and Snooker Federation of India)
- BSFS (Baseline System Functional Specification)
- BSFV (Bradley Stinger Fighting Vehicle)
- BSFV-E (Bradley Stinger Fighting Vehicle-enhanced)
- BSG (Bata Airport)
- BSHOP (Behavioral and Social Health Outcomes Program)
- BSI (British Standards Institute)
- BSJ (Bairnsdale Airport)
- BSJA (British Show Jumping Association (horses))
- BSK (Biskra Airport)
- BSKYB (British Sky Broadcasting)
- BSL (Black Star Line)
- BSLC (Building Sustainable Learning Communities)