| Acronym | Meaning |
| EOX | Extractable Organic Halides |
| CMSM | Carbon Molecular Sieve Membrane |
| MIBK | Methyl Isobutyl Ketone |
| BNA | Bureau Of National Affairs |
| QPM | Quantum Proximity Microscopy |
| BCP | Bromocresol Purple |
| MEG | Modified Electron Gas (quantum Calcn. Method) |
| CGTO | Contracted Gaussian-type Orbital |
| HSA | Hyperspherical Adiabatic (for Resonances In Electron-atom Scattering. Energy Levels |
| PSC | Polar Stratospheric Clouds (in Antarctic) |