| Acronym | Meaning |
 | NISTIR | National Institute Of Standards And Technology Interagency Report |
| OAS | Organization Of American States |
| EPA | Environmental Protection Agency |
| NCID | National Center For Infectious Diseases |
| NEIC | National Earthquake Information Center |
| CONSER | Cooperative Online Serials |
| AIRS | Aerometric Information Retrieval System (changed To AFS) |
| USGS | United States Geological Survey |
| HIRS | Health Information Resources Service |
| RECD | Rural Economic & Community Development (replaced By RD) |
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