| Acronym | Meaning |
 | NISTIR | National Institute Of Standards And Technology Interagency Report |
| NPS | National Park Service |
| SERC | Smithsonian Environmental Research Center |
| SITES | Smithsonian Institution Traveling Exhibition Service |
| USAFA | United States Air Force Academy |
| CEOS | Child Exploitation And Obscenity Section |
| DTIC | Defense Technical Information Center |
| HAC | Health Administration Center |
| VISTA | Volunteers In Service To America |
| LC | Library Of Congress |
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