| Acronym | Definition |
|---|
| HBAA➣Hotel Booking Agents Association (UK) |
| HBAA➣Home Builders Association of Alabama |
| HBAA➣Hispanic Bar Association of Austin (Austin, TX) |
| HBAA➣Houston Bar Association Auxiliary (Houston, TX) |
| HBAA➣Harrisburg Black Attorneys Association (Harrisburg, PA) |