| Acronym | Definition |
|---|
| CNPA | California Newspaper Publishers Association |
| CNPA | Carolinas Nature Photographers Association |
| CNPA | Cairngorms National Park Authority (UK) |
| CNPA | Conseil National des Professions de l'Automobile |
| CNPA | Coordinadora Nacional Plan de Ayala |
| CNPA | Conseil National des Produits Agricoles (National Farm Products Council; Canada) |
| CNPA | Counter-Narcotics Police of Afghanistan |
| CNPA | Cambodian National Petroleum Authority |
| CNPA | Chronic Necrotizing Pulmonary Aspergillosis |
| CNPA | Comité National de Patinage Artistique (French: National Figure Skating Committee) |
| CNPA | Confédération Nationale du Patronat Algérien (French: National Confederation of Algerian Employers) |
| CNPA | Canada National Parks Act |
| CNPA | Centro Nacional de Pesquisa do Algodão |
| CNPA | Compact Neutral Particle Analyzer |
| CNPA | Certified Natural Products Advisor |
| CNPA | Conditional Neyman-Pearson Algorithm |
| CNPA | Canadian Natural Products Association |
| CNPA | Computer Networking Professionals Association |
| CNPA | Code or Numbering Plan Assignment |
| CNPA | Convex Nanopyramid Array |
| CNPA | Czech Nature Protection Association |
| CNPA | Cone Pre Angled |