| Acronym | Meaning |
| EIS | Environmental Impact Statement |
| ARIES | Advanced Recovery And Integrated Extraction System |
| HED | Howardite-eucrite-diogenite (suite Of Achondrite Meteorites) |
| TID | Thermionic Ionization Detector |
| HWD | Hazardous Waste Disposal |
| IDF | International Dairy Federation |
| CART | Cocaine And Amphetamine Regulated Transcript |
| EFA | Essential Fatty Acid |
| DGE | Differential Gene Expression |
| BSO | Basic Symmetric Operator (in Second-quantization Calculations) |