| Acronym | Meaning |
| IZA | International Zeolite Association |
| SETM | Statistical Electron Transfer Model (for Electron-exchange Collisions) |
| PAFT | Program For Alternative Fluorocarbon Toxicology Testing |
| DPF | Diesel Particulate Filter |
| CBX | Coulomb-Born Approxn. With Exchange |
| POX | Particulate Organic Halogen(s) |
| CAALS | Consortium On Automated Analytical Laboratory Systems |
| LICS | Laser-induced Continuum Structure |
| AASE | Airborne Arctic Stratospheric Expedition |
| SOUR | Specific Oxygen Uptake Rate |