| Acronym | Meaning |
 | NFA | National Fire Academy |
| MSEL | Materials Science And Engineering Library |
| ORI | Office Of Research Integrity |
| NPOESS | National Polar-orbiting Operational Environmental Satellite System |
| NEA | National Endowment For The Arts |
| FHA | Federal Housing Administration |
| ORA | Office Of Research And Applications |
| OPA | Office Of Population Affairs |
| ERS | Economic Research Service |
| FMC | Federal Maritime Commission |
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