| Acronym | Meaning |
| FPEIS | Final Programmatic Environmental Impact Statement |
| MRT | Mean Residence Time |
| DOCKET | Enforcement Docket |
| ARDE | Aspect Ratio Dependent Etching |
| ALAP | As Low As Possible |
| IMF | Intermediate Mass Fragment |
| AEP | American Electric Power (USA) |
| NODP | National Oceanic And Deposition Program |
| CLC | Capacity Limiting Constituents |
| SMR | Standardized Mortality Ratios |