| Acronym | Definition |
|---|
| NAPCA➣National Asian Pacific Center on Aging |
| NAPCA➣National Association of Pipe Coating Applicators |
| NAPCA➣National Air Pollution Control Administration |
| NAPCA➣National Automatic Pistol Collectors Association (est. 1968; Saint Louis, MO) |
| NAPCA➣National Association of Professional College Advisers |