| Acronym | Meaning |
| UTR | Untranslated Region |
| NOM | Natural Organic Matter |
| SULEV | Super Ultra-low Emission Vehicle |
| PTS | Pressurized Thermal Shock |
| CAC | Critical Aggregation Concentration |
| GT | Gelfand-Tsetlin Basis Function |
| TCA | Total Constituent Analysis |
| BRM | Band Random Matrix (model For Quantum Localization In Conservative Systems) |
| OGDR | Optogalvanic Double Resonance |
| PMIRRAS | Polarization Modulation Infrared Reflection Absorption Spectroscopy |