| Acronym | Meaning |
| UHE | Ultra-high Energy |
| CYP | Cytochrome P450 |
| MES | Molecular Emission Spectroscopy |
| NESC | National Environmental Supercomputing Center |
| HVIC | High-voltage Integrated Circuit |
| ATTIC | Alternative Treatment Technology Information Center (US EPA) |
| MCZDO | Many Center Zero Differential Overlap |
| MOBK | Modified Oppenheimer-Brinkman-Kramers (approxn. In Calcns. On Atomic And Molecular Collisions With Ions) |
| MEK | Methyl Ethyl Ketone (butanone) |
| AEY | Auger Electron Yield |