| Acronym | Meaning |
| UNESCO | United Nations Educational |
| MESH | Medical Subject Headings |
| CTEP | Cancer Therapy Evaluation Program |
| PRC | Postal Rate Commission |
| NIAMS | National Institute Of Arthritis And Musculoskeletal And Skin Diseases |
| CCC | Commodity Credit Corporation |
| PHN | Center For Population |
| CEN | Bureau Of The Census |
| CHAMPVA | Civilian Health And Medical Program Of The Department Of Veterans Affairs |
| ADF | African Development Foundation |