| Acronym | Meaning |
 | NIDA | National Institute On Drug Abuse |
| BVA | Board Of Veterans Appeals |
| FDIC | Federal Deposit Insurance Corporation |
| SLAC | Stanford Linear Accelerator Center |
| OSF | Office Of Space Flight |
| FTA | Federal Transit Administration |
| ERS | Economic Research Service |
| OFA | Office Of Family Assistance |
| FWS | Fish And Wildlife Service |
| TSA | Transportation Security Administration |
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