sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Naval Support Activity Mid | **** |
| National Security Adviser McGeorge | **** |
| New Star Asset Management | **** |
| National Sales Account Manager | *** |
| North Star Asset Management | *** |
| Northern Santa Ana Mountains | *** |
| National Security Action Memoranda | *** |
| National Space Agency of Malaysia | *** |
| Nanoparticle Surface Area Monitor | *** |
| Network Services and Applications Management | *** |
| National Stalking Awareness Month | *** |
| Norfolk and Suffolk Aviation Museum | ** |
| National Shooting Association of Malaysia | ** |
| National Surveys of Adolescent Males | ** |
| National Street Arts Meeting | ** |
| Not Seasonally Adjusted Money | ** |
| New School of American Music | ** |
| National School of Administration and Management | ** |
| National Seed Association Malaysia | ** |
| National Security Action Memorandums | * |
| Nordic Society for Arctic Medicine | * |
| Nakornthon Schroder Asset Management | * |
| Network Services Applications Management | * |
| Network System and Application Management | * |
| Nomura School of Advanced Management | * |
| National Security Agency Model | * |
| Navy Smartmap Access Management | * |
| Nova Scotia Agriculture and Mark | * |