BLM
- BLM (law firm)
- BLM Geothermal Plant
- BLM Group Arena
- Belmont railway station (Sutton)
- Bergbahn Lauterbrunnen-Mürren
- Biotic Ligand Model
- Black Lives Matter
- Black Lives Matter Global Network Foundation
- Black lipid membranes
- Bleomycin
- Bloom syndrome protein
- Blue Lives Matter
- Blue Sky Airlines
- Braunschweigisches Landesmuseum
- Bureau of Land Management
- John Iliffe (computer designer)
- Monmouth Executive Airport
- Saint Barthélemy