| Acronym | Meaning |
| ICAO | International Civil Aviation Organization |
| NRL | Naval Research Laboratory |
| NESDIS | National Environmental Satellite |
| AMS | Agricultural Marketing Service |
| CPSC | Consumer Product Safety Commission |
| OMHAR | Office Of Multifamily Housing Assistance Restructuring |
| NETL | National Energy Technology Laboratory |
| DARPA | Defense Advanced Research Projects Agency |
| SGLI | Servicemembers' Group Life Insurance |
| NAL | National Agricultural Library |