| Acronym | Meaning |
| DCC | Discharge Consent Conditions |
| DEGM | Degenerate Electron Gas Model |
| CCRM | Coupled-channel Reactance Matrix (in Atom Surface Scattering) |
| EPQU | IFCC Expert Panel On Quantities And Units |
| AGP | Antisymmetrized Geminal Product (wave Function) |
| ASB | Ambient Stds. Branch [of The US EPA] |
| SAMMS | Self-assembled Monolayers On Mesoporous Supports |
| LFC | Loss-free Counting |
| IHC | Interim Hazard Classification |
| IEAES | Ion Excited Auger Electron Spectroscopy |