| EPA | Environmental Protection Authority (Australia) | - | Computer Acronyms(common) |
| EPA | United States Environmental Protection Agency | - | Computer Acronyms(common) |
| EPA | Electron Population Analysis | - | Computer Acronyms(common) |
| EPA | Environment Potential Approach (in Electronic-structure Calcn.) | - | Computer Acronyms(common) |
| EPA | Extended Pair Approxn. (in Elec. Cond. Calcn.) | - | Computer Acronyms(common) |
| EPA | Environmental Protection Agency | - | Organizations |
| EPA | United States. Environmental Protection Agency | - | Satellite Meterology |
| EPA | Environmental Protection Agency (U.S.) | - | Scuba Diving |
| EPA | EicosaPentaenoic Acid -Environmental Protection Agency | - | Astronomy |
| EPA | Environmental Protection Agency | - | Business and Finance |
| EPA | Environmental Protection Agency
| - | Human Genome |
