| Acronym | Meaning |
| LCDAO | Linear Combination Of Distorted Atomic Orbitals |
| NDA | Nondestructive Assay |
| EMSL | Environmental Monitoring Systems Laboratory |
| ILSS | Interlaminar Shear Strength |
| FTM | Fault Tree Model |
| BAP | Bioavailable Phosphorus |
| CAPE | Convective Available Potential Energy |
| EARTOF | Energy And Angle Refocusing Time-of-flight Mass Spectrometry |
| ISC | Industrial Source Complex |
| MCPSAG | Marcus-Coltrin-Path Semiclassical Adiabatic Ground-state (transmission Coeffs.) |