| Acronym | Meaning |
| EA | Equilibrated Aggregate (interplanetary Dust Particle) |
| VIC | Vapor Injection Cure |
| ACMG | American College Medical Genetics |
| EFIG | Emission Factor Inventory Grouppar |
| PCD | Photoconductive Decay |
| AI | Agpaitic Index [represents The (Na2O + K2O)/Al2O3 Ratio] |
| BCPC | British Crop Protection Council |
| TLHS | Thin-layer Headspace |
| FOE | First-order Exchange (in Electron-atom Scattering Calcn.) |
| CIITA | Class II Transactivator |