| Acronym | Meaning |
| OSM | US Office Of Surface Mining Reclamation And Enforcement |
| CFSAN | Center For Food Safety & Applied Nutrition |
| ICPAEMC | International Commission For Protection Against Environmental Mutagens And Carcinogens |
| PEMA | Pseudoeffective Mass Approxn. (for Impurity Energy Levels In Semiconductors) |
| CSE | Cigarette Smoke Extract |
| RNA | Remediation By Natural Attenuation |
| CEMOS | Complementary Enhanced Metal-oxide Semiconductor |
| WSE | Wool Scouring Effluent |
| TIMS | Thermal Ionization Mass Spectrometry |
| PEG | Polyethylene Glycol |