| Acronym | Meaning |
 | NLM | National Library Of Medicine |
| PC | Peace Corps |
| UNICEF | United Nations Children's Fund |
| NINDS | National Institute Of Neurological Disorders And Stroke |
| NASS | National Agricultural Statistics Service |
| CSREES | Cooperative State Research |
| AIRS | Aerometric Information Retrieval System (changed To AFS) |
| ACHP | Advisory Council On Historic Preservation |
| USNCB | United States National Central Bureau Of INTERPOL |
| FMC | Federal Maritime Commission |
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