BLH
| Acronym | Definition |
|---|---|
| BLH | Baldwin-Lima-Hamilton (locomotive manufacturer) |
| BLH | Bellingham, Washington (border patrol station) |
| BLH | Bulongwa Lutheran Hospital (Tanzania) |
| BLH | Beauty Lounge Hammam (France) |
| BLH | Beer League Hockey |
| BLH | Baboon Luteinizing Hormone |
| BLH | Bidirectional Long Haul |