| Acronym | Meaning |
 | OSM | Office Of Surface Mining; Office Of Spectrum Management |
| NIH | National Institutes Of Health |
| NNSA | National Nuclear Security Administration |
| ARPA | Advanced Research Projects Agency |
| IIP | International Information Programs |
| FNMA | Federal National Mortgage Association |
| NVSS | National Vital Statistics System |
| CAGE | Commercial And Government Entity |
| DA | Department Of The Army |
| AMES | Ames Laboratory |
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