| Acronym | Meaning |
| LCP | Liquid Crystal Polymer |
| EOM | Extractable Organic Matter |
| IGCC | Integrated Gasification Combined Cycles (electric Power Generation Technology) |
| PSL | Photostimulated Luminescence |
| CHAOS | Canadian High Acceptance Orbit Spectrometer |
| INN | International Nonproprietary Names (for Drugs) |
| RUSLE | Revised Universal Soil Loss Equation (erosion Model) |
| EMOA | Extended Maximum Overlap Approximation |
| APLG | Antisymmetrized Product Of Localized Geminals (wave Function) |
| EHMI | Environmental Hazards Management Institute |