| NAIP | National Adult Immunization Plan 
| Others |
| NAIP | National Aerial Imagery Program
| Others |
| NAIP | National Agricultural Imagery Program
| Others |
| NAIP | National Agricultural Innovation Project
| Others |
| NAIP | National Agriculture Imagery Program
| Others |
| NAIP | National Agriculture Innovation Project
| Others |
| NAIP | National Agriculture Investment Plan
| Others |
| NAIP | National Association of Installing Partners
| Others |
| NAIP | Naval Academy Information Program
| Others |
| NAIP | Naval Acquisition Intern Program
| Others |
| NAIP | Neuronal Apoptosis Inhibitory Protein
| Others |
| NAIP | Nevada Automobile Insurance Plan
| Others |
| NAIP | New Ambitions Inventions and Project
| Others |
| NAIP | New American Integration Program
| Others |