sort by Rank | Alpha
| Possible Meanings | Rank |
| National Program for the Adoption | *** |
| Nuclear Non Proliferation Agreement | *** |
| Nutrition Plan of Action | *** |
| Negro Newspaper Publishers Association | *** |
| Nuclear Non Proliferation Act | *** |
| National Negro Publishers Association | *** |
| National Newspaper Publisher Association | *** |
| Northwest Nurse Practitioner Associates | ** |
| National Newspapers Publishers Association | ** |
| National Number Plan Administrator | ** |
| National Newspaper Publishing Association | ** |
| Nebraska Non Profit Association | * |
| Nebraska News Photographers Association | * |
| Nonpurchased Numbering Plan Area | * |