| Acronym | Definition |
|---|
| NPCA➣National Parks Conservation Association |
| NPCA➣National Peace Corps Association |
| NPCA➣National Precast Concrete Association |
| NPCA➣National Paint & Coatings Association |
| NPCA➣National Pest Control Association |
| NPCA➣National Police Canine Association |
| NPCA➣Niagara Peninsula Conservation Authority |
| NPCA➣Norwegian Pollution Control Authority |
| NPCA➣Non-Profit Corporation Act (various locations) |
| NPCA➣National Possum Control Agencies (New Zealand) |
| NPCA➣National Playground Contractors Association |
| NPCA➣North Port Contractors Association |
| NPCA➣Navy Postal Clerks Association |
| NPCA➣National Private Cable Association |
| NPCA➣National Population Census Act |
| NPCA➣National Pavement Contractor Association |
| NPCA➣Nonlinear Principal Components Analysis |
| NPCA➣Northeastern Pennsylvania Contractors Association |