| Acronym | Meaning |
 | NRPC | National Railroad Passenger Corporation (AMTRAK) |
| GIPSA | Grain Inspection |
| SI | Smithsonian Institute |
| PHS | Public Health Service |
| DLSA | Defense Legal Services Agency |
| ACF | Administration For Children And Families |
| DMA | Defense Mapping Agency (replaced By NIMA) |
| NGDC | National Geophysical Data Center |
| DLIS | Defense Logistics Information Service |
| NIOSH | National Institute For Occupational Safety And Health |
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