| Acronym | Meaning |
| NIMH | National Institute Of Medical Herbalists - National Institute Of Mental Health |
| NASDAQ | National Association Of Securities Dealers Automated Quotations (an American Stock Exchange). |
| NAAD | North American Air Defense |
| NAVS | Non-Cooperative Airborne Vector Scoring |
| DSCS | U.S. Defense Satellite Communications System |
| OSDL | Open Source Development Labs |
| WLF | Wallis And Futuna Islands (ISO 3166 Trigram) |
| RHU | Replacement Holding Unit |
| LAB | Logistics Assault Base |
| CIAO | Critical Infrastructure Assurance Office - Component-Integrated ACE ORB |