| Acronym | Meaning |
| ESA | Energy Sudden Approxn. (in Calcns. On Reactive Scattering) |
| HSEOS | Hard-sphere Equation Of State |
| DAS | Double Antibody Sandwich |
| ITDHO | Improved Time-dependent Harmonic Oscillator |
| CVF | Cobra Venom Factor |
| SETM | Statistical Electron Transfer Model (for Electron-exchange Collisions) |
| DOR | Delta Opioid Receptor |
| DTS | Diametral Tensile Strength |
| SUSTECH | Sustainable Technologies Initiative [European Communities] |
| ITG | Ion Temperature Gradient |