| Acronym | Meaning |
 | FERMILAB | Fermi National Accelerator Laboratory |
| NAL | National Agricultural Library |
| OAR | Office Of AIDS Research; Office Of Oceanic And Atmospheric Research |
| DPMO | Defense Prisoner Of War/Missing Personnel Office |
| NEI | National Eye Institute |
| NCA | National Cemetery Administration |
| NHPRC | National Historical Publications And Records Commission |
| CBIAC | Chemical And Biological Defense Information Analysis Center |
| NIOSH | National Institute For Occupational Safety And Health |
| NTSB | National Transportation Safety Board |
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