| Acronym | Meaning |
| REE | Research |
| CERCLIS | Comprehensive Environmental Response |
| CIS | Cancer Information Service |
| FCC | Federal Communications Commission |
| SSS | Selective Service System |
| USES | United States Employment Service |
| NCIPC | National Center For Injury Prevention And Control |
| NIDCR | National Institute Of Dental And Craniofacial Research |
| IMF | International Monetary Fund |
| SDFS | Safe And Drug-Free Schools |