| Acronym | Meaning |
| HSC | Health And Safety Commission (UK) |
| PBS | Phosphate Buffered Saline |
| MBR | Mobil Benzene Reduction [process] |
| BH | Barbanis Hamiltonian |
| MEAN | Multipole-extracted Adiabatic-nuclei (for Electron-molecule Collisions) |
| FIB | Focused Ion Beam |
| MRL | Minimum Reporting Level |
| SCN | Suprachiasmatic Nucleus |
| FVVM | Finite Volume Variational Method (for Mol. Calcns.) |
| AQS | Ambient Quality Standard |