| Acronym | Meaning |
 | ONR | Office Of Naval Research |
| NDU | National Defense University |
| IMLS | Institute Of Museum And Library Services |
| OEGT | Office Of Electronic Government And Technology |
| CRS | Congressional Research Service; Community Relations Service |
| SAMHSA | Substance Abuse And Mental Health Services Administration |
| NLM | National Library Of Medicine |
| NBL | New Brunswick Laboratory |
| NNSA | National Nuclear Security Administration |
| UPU | Universal Postal Union |
Browse by Letter:
