| Acronym | Meaning |
| LLME | Liquid-liquid Micro Extraction |
| CBE | Coulomb-Bethe (for Electron-ion Scattering) |
| TPA | Two-photon Absorption |
| DTA | Direct Toxicity Assessment (of Wastewater Discharges) |
| GFPE | Generalized Fokker-Planck Equation |
| HSEES | Hazardous Substances Emergency Events Surveillance |
| DZRS | Double Zeta Roos-Siegbahn (wave Functions) |
| GEXRF | Grazing-emission X-ray Fluorescence |
| SWIRLS | Stratospheric Wind IR Limb Sounder |
| ATLAS | Atmospheric Laboratory For Applications And Science |