| Acronym | Meaning |
| EXGEM | Extended Geminal (model Correlated Wave Function) |
| NTP | Normal Temperature And Pressure |
| CPMET | Coupled Pair Many Electron Theory |
| HMPSA | Hot-melt Pressure-sensitive Adhesive |
| DRI | Differential Refractive Index |
| ESDMS | Electron Stimulated Desorption Mass Spectrometry |
| NTO | Natural Transition Orbital Method (for Excited States) |
| AIJ | Activities Implemented Jointly [related To Greenhouse Gas Control] |
| ARIES | Advanced Recovery And Integrated Extraction System |
| TEY | Total Electron Yield |