| Acronym | Meaning |
 | ACYF | Administration For Children |
| SSS | Selective Service System |
| FIA | Federal Insurance Administration |
| OTA | Office Of Technology Assessment |
| NHPRC | National Historical Publications And Records Commission |
| NTP | National Toxicology Program |
| ECAB | Employees' Compensation Appeals Board |
| FDA | Food And Drug Administration |
| OBL | Office Of Business Liaison |
| USCIS | U.S. Citizenship And Immigration Services |
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