| Acronym | Definition |
|---|
| NSPA | NATO (North Atlantic Treaty Organization) Support and Procurement Agency |
| NSPA | National Scholastic Press Association |
| NSPA | National Strength Professionals Association (Mount Airy, MD) |
| NSPA | National Society of Public Accountants |
| NSPA | National Summertime Pack Award |
| NSPA | National Spa and Pool Association |
| NSPA | National Society of Pershing Angels (Richmond, VA) |
| NSPA | Nebraska School Psychologists Association |
| NSPA | National Standard Parts Association |
| NSPA | Needlestick Safety and Prevention Act of 2000 |
| NSPA | Nova Scotia Prospectors Association (Halifax, Nova Scotia, Canada) |
| NSPA | National School of Public Accountancy |
| NSPA | National Stolen Property Act of 1934 |
| NSPA | National Signatures Program Application (formerly NTSDS) |
| NSPA | National Ski Patrol Association |
| NSPA | No Significant Pathologic Abnormality (pathology lab terminology) |
| NSPA | NATO (North Atlantic Treaty Organization) Support Agency (Capellen, Luxembourg) |