| Acronym | Meaning |
| FMSHRC | Federal Mine Safety And Health Review Commission |
| MESH | Medical Subject Headings |
| EPA | Environmental Protection Agency |
| FIA | Federal Insurance Administration |
| GPRA | Government Performance And Results Act |
| USITC | United States International Trade Commission |
| ORNL | Oak Ridge National Laboratory |
| CFOC | Chief Financial Officers Council |
| NCBI | National Center For Biotechnology Information |
| AFIS | American Forces Information Service |