| Acronym | Meaning |
| UKMO | United Kingdom Meteorological Office |
| QPF | Quantitative Precipitation Forecasts |
| ARC | Accelerating Rate Calorimetry |
| LLW | Low-Level Waste |
| PAIR | Preliminary Assessment Information Rule |
| JAM | Junctional Adhesion Molecule |
| MEG | Modified Electron Gas (quantum Calcn. Method) |
| MDGC | Multidimensional Gas Chromatography |
| UNAMAP | Users' Network For Applied Modeling Of Air Pollution |
| LMW | Low Molecular Weight |