| Acronym | Meaning |
| GCTM | Global Chemical Transport Model |
| FIE | Flow-injection Extraction |
| MSV | Morse-Spline-van Der Waals (interatomic Potential) |
| ESA | Energy Sudden Approxn. (in Calcns. On Reactive Scattering) |
| RIS | Rotational Isomeric State |
| CSACM | Canonical Statistical Adiabatic Channel Model (in Reactions) |
| PIMIA | Potentiometric Ionophore-modulation Immunoassay |
| AHP | Analytic Hierarchy Process |
| PDG | Patent Documentation Group |
| CL | Cathode Luminescence |