| Acronym | Definition |
|---|
| HEET➣Horse Emergency Evacuation Team (Nipomo, CA) |
| HEET➣High Entrance/Exit Turnstile (NYC transit) |
| HEET➣Health and Education Exclusion Trust |
| HEET➣Hawaii Energy and Environmental Technology (est. 2001) |
| HEET➣Huntly Energy Efficiency Trust (New Zealand) |
| HEET➣HIV Enhanced Engagement Team (Seattle, WA) |
| HEET➣Home Energy Efficiency Training (UK) |