| Acronym | Meaning |
| ENC | Eisenhower National Clearinghouse |
| ITA | International Trade Administration |
| NPCR | National Program Of Cancer Registries |
| OPEC | Organization Of Petroleum Exporting Countries |
| CCR | Commission On Civil Rights |
| OMHAR | Office Of Multifamily Housing Assistance Restructuring |
| NESDIS | National Environmental Satellite |
| FTS | Federal Technology Service |
| NCHSTP | National Center For HIV |
| NHGRI | National Human Genome Research Institute |