| Acronym | Meaning |
| CEH | Cholesteryl Ester Hydrolase |
| LID | Lased Induced Desorption |
| SLAPS | Superconducting Large Area Phonon Sensors |
| SFMS | Sector Field Mass Spectrometry |
| ELMO | Energy-localized Molecular Orbital |
| DESPOT | Driven-equilibrium Single-pulse Observation Of T1 |
| HWIR | Hazardous Waste Identification Rule |
| HMIG | Hazardous Materials Identification Guide |
| GLWQA | Great Lakes Water Quality Agreement |
| IAEG | International Association Of Engineering Geology |