| Acronym | Meaning |
 | OCS | Office Of Community Services |
| NPOESS | National Polar-orbiting Operational Environmental Satellite System |
| NCC | National Coordinating Center For Telecommunications |
| INEEL | Idaho National Engineering And Environmental Laboratory |
| OMH | Office Of Minority Health |
| IA | Import Administration |
| OCR | Office For Civil Rights (Dept. Of Education) |
| OFA | Office Of Family Assistance |
| FRTIB | Federal Retirement Thrift Investment Board |
| OIG | Office Of The Inspector General (USDA) |
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