| Acronym | Definition |
|---|
| NADA | National Automobile Dealers Association |
| NADA | New Animal Drug Application |
| NADA | National Anti-Doping Agency (India) |
| NADA | National Alliance for the Development of Archery |
| NADA | National Acupuncture Detoxification Association |
| NADA | New Art Dealers Alliance |
| NADA | Institutionen för Numerisk Analys och Datalogi |
| NADA | National Aboriginal Diabetes Association (Winnipeg, Manitoba, Canada) |
| NADA | National Amateur Dodgeball Association |
| NADA | National Air Disaster Alliance |
| NADA | Northern Arabic Dance Association |
| NADA | Network of Alcohol and Drug Agencies |
| NADA | Nondetects and Data Analysis |
| NADA | Native Affairs Department Annual |
| NADA | Neighbors Against Drug Abuse (Calais, ME, USA) |
| NADA | North American Discus Association |
| NADA | North American Dhrupad Association (Agoura, CA, USA) |
| NADA | National Association of Dental Assistants |
| NADA | National Anti Doping Agentur (German) |
| NADA | National AAMCO Dealers Association |
| NADA | Native American Deacons Association (Great Falls, MT) |