HHB
| Acronym | Definition |
|---|---|
| HHB | Headquarters Battery |
| HHB | Handelshøgskolen I Bodø (Norwegian trade school; est. 1985) |
| HHB | Deoxyhemoglobin |
| HHB | Headquarters & Headquarters Battery |
| HHB | Headquarters and Headquarters Battalion |
| HHB | Half Human Band (band) |
| HHB | Hello Honey Bear |