BLAC
| Acronym | Definition |
|---|---|
| BLAC | Blackstone River Valley National Heritage Corridor (US National Park Service) |
| BLAC | Bay Lakes Area Council (Appleton, Wisconsin Boy Scouts) |
| BLAC | Benson Latin American Collection (University of Texas) |
| BLAC | Beau Local d'Art Contemporain (French: Beautiful Local Contemporary Art; Belgium) |
| BLAC | Because Love Allows Compassion (Dover, DE) |
| BLAC | Base Load Air Compressor |
| BLAC | Bone Linear Attenuation Coefficient |