| Acronym | Meaning |
| ICRU | International Commission On Radiation Units And Measurements |
| AFSB | Anaerobic Fluidized Sludge Blanket |
| CARM | Cyclotron Autoresonance Maser |
| CVG | Cochleovestibular Ganglion |
| FHBS | Finite Hilbert Basis Set |
| NLS | Nuclear Localization Signal |
| AOC | Administrative Order Of Consent |
| VSTEP | Vertical-to-surface Transmission Electrophotonic Device |
| CWP | Coal Workers' Pneumoconiosis |
| IRC | Intrinsic Reaction Coordinate |