| Acronym | Definition |
|---|
| NABA | National Association of Black Accountants |
| NABA | North American Butterfly Association |
| NABA | North American Broadcasters Association |
| NABA | National Adult Baseball Association |
| NABA | National Alliance for Breastfeeding Advocacy |
| NABA | North American Bullriding Association |
| NABA | Native American Business Alliance |
| NABA | Namibian Biotechnology Alliance |
| NABA | National Air Barrier Association |
| NABA | National Association Breweriana Advertising |
| NABA | North American Bungee Association |
| NABA | National American Bulldog Association |
| NABA | Nashville Area Beekeepers Association |
| NABA | National Association of Breweriana Advertising |
| NABA | National Association of Balloon Artists |
| NABA | National Anorexia and Bulimia Association |
| NABA | National Aboriginal Business Association (Canada) |
| NABA | North Aurora Baseball Association (youth league) |
| NABA | North Alabama Boaters Association (Huntsville, Alabama) |
| NABA | Nuova Accademia di Belle Arte (Italian: New Academy of Fine Arts) |
| NABA | Not Another Bloody Acronym |
| NABA | Naval Amphibious Base Annex (US Navy) |
| NABA | Namalemba Bugweri Association (Uganda) |
| NABA | National Bank of Austria |