BSP
- .bsp (Quake)
- .bsp (disambiguation)
- Bachelor of Pharmacy
- Bachelor of Science in Paramedicine
- Bahujan Samaj Party (disambiguation)
- Bangko Sentral ng Pilipinas
- Bank South Pacific
- Baxter State Park
- Bayside State Prison
- Bell System Practices
- Beta Sigma Phi
- Bhilai Steel Plant
- Bilaspur Junction railway station
- Billing and Settlement Plan
- Binary space partitioning
- Bit-slice processor
- Blog service provider
- Board support package
- Bone sialoprotein
- Boot-strap-processor
- Boy Scouts of the Philippines
- British School of Paris
- British Sea Power
- British Socialist Party
- British Society for Phenomenology
- British Standard Pipe
- British space programme
- Broadband service provider
- Bromsulphthalein
- Brondesbury Park railway station
- Brunei Shell Petroleum
- Bug squashing party
- Bulgarian Socialist Party
- Bulk synchronous parallel
- Business service provider
- Business system planning
- Byte Stream Protocol
- Cartagena Protocol on Biosafety
- JBSP (disambiguation)