| Acronym | Meaning |
| CVTST | Canonical Variational Transition-state Theory |
| IHP | Inositol Hexaphosphate |
| OER | Oxygen Enhancement Ratio |
| JESSI | Joint European Submicron Silicon Initiative |
| MAST | Mega-Amp Spherical Tokamak |
| ADE | Adverse Drug Event |
| SSDW | Static-static Distorted-wave (method) |
| DON | Dissolved Organic Nitrogen |
| PMPO | Perturbed Morse Pekeris Oscillator (model Potential) |
| PHDD | Polyhalogenated Dibenzodioxin(s) |