| Acronym | Meaning |
| DMCP | DOE Methods Compendium Program |
| EAR | European Asthenospheric Reservoir (mantle Source For Tertiary-Quaternary Volcanism) |
| CCAA | Canadian Clean Air Act |
| LHRH | Luteinizing Hormone-releasing Hormone |
| FMRI | Functional Magnetic Resonance Imaging |
| GM | Geometric Mean |
| PAGIRS | Pesticide Assessment Guidelines Information Retrieval System |
| EPACSAR | EPA Chemical Activities Status Report |
| IGC | Inverse Gas Chromatog. |
| FSSW | Friction Super Stir Welding |