| Acronym | Meaning |
 | OSBP | Office Of Small Business Programs |
| CSR | Center For Scientific Review |
| ERIC | Educational Resources Information Center |
| SSS | Selective Service System |
| NIH | National Institutes Of Health |
| MESH | Medical Subject Headings |
| RECD | Rural Economic & Community Development (replaced By RD) |
| OSCE | Office Of Child Support Enforcement |
| NRO | National Reconnaissance Office |
| IA | Import Administration |
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