| Acronym | Meaning |
| VMD | Vector Meson Dominance |
| PEMA | Pseudoeffective Mass Approxn. (for Impurity Energy Levels In Semiconductors) |
| LC-ESI-MS/MS | Liq. Chromatog.-electrospray Ionization-tandem Mass Spectrometry |
| NOET | NASA Operational Environment Team |
| LLE | Liquid Liquid Extraction |
| CMF | Completely Mixed Flow |
| PPT | Parts Per Trillion |
| IHEA | Industrial Health Engineering Association |
| COSHH | Control Of Substances Hazardous To Health (UK) |
| HY-CIVB | Hylleraas-configuration Interaction Valence Bond |