| Acronym | Meaning |
| APSIS | Athenian Photochem. Smog Intercomparison Of Simulations |
| DT | Dynamic Tear |
| AASD | Anaerobic Activated Sludge Digestion |
| ACHRE | Advisory Committee On Human Radiation Experiments |
| RPLC | Reversed-phase Liquid Chromatography |
| IOHA | International Occupational Hygiene Association |
| HWERL | Hazardous Waste Engineering Research Laboratory (USEPA Cincinnati) |
| HIPE | High Internal Phase Emulsion |
| APPI | Atmospheric Pressure Photoionization |
| ESA | Electrokinetic Sonic Amplitude |