| Rank | Abbreviation | Meaning |
|---|
| ***** | NAPSA | National Association of Prospective Student Advisers
| |
| **** | NAPSA | National Appliance Parts Suppliers Association
| |
| **** | NAPSA | nitro 2 amino phenol 4 sulphonic acid
| |
| **** | NAPSA | National Association of Prospective Student Advisors
| |
| **** | NAPSA | Nitro 2 Amino Phenol 4 Sulfoinc Acid
| |
| **** | NAPSA | Notional Agreement Preserving State Award
| |
| **** | NAPSA | National Australian Pharmacy Students' Association
| |
| **** | NAPSA | National Association of Pretrial Service Agencies
| |
| **** | NAPSA | National Adult Protective Services Association
| |
| *** | NAPSA | National Adult Protective Services Administrators
| |
| *** | NAPSA | Nitro 2 Aminophenol 4 Sulfonic Acid
| |
| *** | NAPSA | North American Power Sweeper Association
| |
| *** | NAPSA | North American Power Sweeping Association
| |
| ** | NAPSA | National Association of Pupil Service Administrators
| |
| ** | NAPSA | National Adult Protection Services Association
| |
| ** | NAPSA | North Atlantic Petroleum Systems Assessment
| |
| ** | NAPSA | National Association of Personal Systems Administrators
| |
| ** | NAPSA | National Association of Pretrial Services Agency
| |
| * | NAPSA | North American Pediatric Subspecialty Association
| |