| Acronym | Meaning |
| VLE | Vapor-liquid Equilibrium |
| FCA | Frozen-core Appproximation |
| HIT | Heterojunction With Intrinsic Thin Layer (photovoltaic Cell; Solar Cell) |
| MRCI | Multireference Configuration Interaction |
| ARCHIE | Automated Resource For Chemical Hazard Incident Evaluation |
| PIPLC | Phosphatidylinositol Phospholipase C |
| RFM | Relativistic Mean Field |
| ASSIST | Abstract Semi-Markov Specification Interface To The SURE Tool [propulsion] |
| SORI | Sustained Off-resonance Irradn. |
| MS | Multiple Scattering |