HOU
| Acronym | Definition |
|---|---|
| HOU | Head of Unit (various locations) |
| HOU | Hanoi Open University (Hanoi, Vietnam) |
| HOU | Hellenic Open University (Greece) |
| HOU | Hordes of the Underdark (gaming, Neverwinter Nights Expansion Pack) |
| HOU | Hands-On Universe (educational program; University of California, Berkeley) |
| HOU | Heavy Oil Upgrading |
| HOU | Houston, TX, USA - Houston Hobby Airport (Airport Code) |