| Acronym | Meaning |
| RZM | Root Zone Method (of Wastewater Treatment) |
| EVE | Ethyl Vinyl Ether |
| PLUARG | Pollution From Land Use Activities Reference Group |
| EGDN | Ethylene Glycol Dinitrate |
| IRIS | Incorporated Research Institutes For Seismology |
| GEENET | Global Environmental Epidemiology Network |
| FIM | Friable Insulation Material |
| SE | Standard Error |
| ECEC | European Center For Environmental Communication |
| HETE | High Energy Transient Explorer |