| NASDA | National Academy of Singing and Dramatic Art 
| Others |
| NASDA | National Association of Specialist Dental Accountants
| Others |
| NASDA | National Association of State Departments of Agriculture
| Others |
| NASDA | National Association of State Development Agencies
| Others |
| NASDA | National Associations of State Departments of Agriculture
| Others |
| NASDA | National Space Development Agency (of Japan)
| Others |
| NASDA | North Alabama Search Dog Association
| Others |
| NASDA | North American South Devon Association
| Others |
| NASDA | North American Sport Dog Association
| Others |