| Acronym | Meaning |
| OGE | One Gluon Exchange |
| LD | Laser Desorption |
| WPO | Wet Peroxide Oxidation [wastewater Treatment] |
| QCISD(T) | Quadratic CI (with) Single (and) Double (excitations) (and) [triple Excitations Added Perturbatively] |
| MEPED | Medium Energy Proton & Electron Detector |
| TERRACE | Terrestrial Runoff Modeling For Risk Assessment Of Chem. Exposure |
| TPM | Two-potential Model (in At. Scattering Calcns.) |
| PNO-CE | Pseudonatural Orbital-configuration Expansion |
| IRM | Isothermal Remanent Magnetization |
| ALE | Atmospheric Lifetime Experiment |