| Acronym | Meaning |
| IOA | International Ozone Association |
| CERL | Corvallis Environmental Research Laboratory |
| WWSCOT | Whisker Wall Support Coated Open Tubular Column |
| ARROW | Anti-resonant Reflecting Optical Waveguide |
| DRC | Dynamic Reaction Cell |
| HSA | Hyperspherical Adiabatic (for Resonances In Electron-atom Scattering. Energy Levels |
| L2MS | 2-step Laser Mass Spectrometry |
| LCFC | Linear Combination Of Fragment Configuration |
| NCDS | NASA Climate Data System |
| ESIPT | Excited-state Intramolecular Proton Transfer |