| Acronym | Meaning |
| IAP | Ion Activity Products |
| STOIC | Stratospheric Ozone Intercomparison Campaign |
| SCO | Self-consistent Orbital |
| SLM | Supported Liquid Membranes |
| MCRT | Mean Cell Residence Time |
| MALLS | Multiple-angle Laser Light Scattering |
| MAP | Magnesium Ammonium Phosphate |
| EIES | Electron Impact Emission Spectroscopy |
| SPT | Selective Polarization-transfer |
| CELFA | Composition Evaluation By Lattice Fringe Analysis |