| Acronym | Definition |
|---|
| HAB➣Hot Air Balloon |
| HAB➣Herzog August Bibliothek (library; Wolfenbüttel, Germany) |
| HAB➣Habakkuk |
| HAB➣Habitação (Portuguese: tenement; postal usage) |
| HAB➣HIV/AIDS Bureau (US HRSA) |
| HAB➣Harmful Algal Bloom |
| HAB➣Hokuriku Asahi Broadcasting (Japan) |
| HAB➣Home Affairs Bureau (Hong Kong) |
| HAB➣Honda Automoveis do Brasil (Portuguese: Honda Automobiles of Brazil; Brazil) |
| HAB➣Husbands and Boyfriends |
| HAB➣Habitability |
| HAB➣Have a Blast |
| HAB➣Hostile Action Based |
| HAB➣Habitation Module (Shuttle/Space Station) |
| HAB➣Healthcare Advisory Board (various organizations) |
| HAB➣Heavy Assault Bridge |
| HAB➣Hass Avocado Board |
| HAB➣Hot And Bothered |
| HAB➣Hospital Advisory Board (various locations) |
| HAB➣Hanford Advisory Board |
| HAB➣Hot Asian Babe |
| HAB➣Hearing Aid Bank (various locations) |
| HAB➣Horn of Africa Bulletin |
| HAB➣Hospital Acquired Bacterameia |
| HAB➣High Altitude Burst |
| HAB➣High-Alumina Basalt |
| HAB➣Hawaii Association of the Blind |
| HAB➣Housing Assistance Bureau (Montana Department of Commerce) |
| HAB➣High Availability Board |
| HAB➣Hot American Babe |