| Acronym | Meaning |
| ZAAS | Zeeman Atomic Absorption Spectroscopy |
| DTBP | Di-tert-butyl Peroxide |
| FLC | Ferroelec. Liq. Crystal |
| CNDO/OPTIC | CI Method For Elec. Transition Moments Of The Optical Transition Of Large Mols. Based On CNDO/S Parametrization |
| SCATE | Sulfur Chemistry In The Antarctic Troposphere Experiment |
| PPB | Parts Per Billion |
| ATF | Activating Transcription Factor |
| PRA | Probabilistic Risk Assessment |
| ETS | Environmental Tobacco Smoke |
| MCP2P | Multiconfigurational Particle-particle Propagator |