| Acronym | Meaning |
 | USCS | United States Customs Service |
| BTS | Bureau Of Transportation Statistics |
| LLNL | Lawrence Livermore National Laboratory |
| ACDA | United States Arms Control And Disarmament Agency |
| FMCSA | Federal Motor Carrier Safety Administration |
| NEI | National Eye Institute |
| SEDAC | Socioeconomic Data And Applications Center |
| NSTL | National Space Technology Laboratories |
| OLAW | Office Of Laboratory Animal Welfare |
| ABMC | American Battle Monuments Commission |
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