| Acronym | Meaning |
| COSHH | Control Of Substances Hazardous To Health (UK) |
| ADI | Acceptable Daily Intake |
| PIC | Products Of Incomplete Combustion |
| TELS | Transmission Energy Loss Spectroscopy |
| AQDHS | Air Quality Data Handling System |
| EFCE | European Federation Of Chemical Engineers |
| NMRD | Nuclear Magnetic Relaxation Dispersion |
| NPSO | Nonpaired Spatial Orbital |
| AIM | Adiabatic Invariance Method (in Ion-mol. Reactions) |
| MFRC | Membrane Flux Retention Coefficient |