| Acronym | Meaning |
| NIDRR | National Institute On Disability And Rehabilitation Research |
| UNICEF | United Nations Children's Fund |
| NCCAM | National Center For Complementary And Alternative Medicine |
| DCRT | Division Of Computer Research And Technology (replaced By CIT) |
| NSTL | National Space Technology Laboratories |
| USTR | United States Trade Representative |
| NIGMS | National Institute Of General Medical Sciences |
| USITC | United States International Trade Commission |
| NHLBI | National Heart |
| OSM | Office Of Surface Mining; Office Of Spectrum Management |