| Acronym | Meaning |
| EDRS | Enforcement Document Retrieval System |
| NIBSC | National Institute For Biological Standards And Control |
| IPPC | Integrated Pollution Prevention And Control |
| NAPRI | North American Pollutant Release Inventory |
| INEEL | Idaho National Engineering And Environmental Laboratory |
| CMP | Compact Model Potential |
| OPPE | Office Of Policy |
| ATAD | Auto Thermal Aerobic Digestion |
| GE-EPMA | Grazing-exit Electron Probe Microanalysis |
| RKRVL | Rydberg-Klein-Rees-Vanderslice-Lakshman (for Potential Energy) |