| Acronym | Meaning |
| MIDAS | Model Of Ion Dynamics And Acidification Of Soil |
| ADH | Antidiuretic Hormone |
| AKD | Alkyl Ketene Dimer |
| TWA | Time-weighted Average Limit |
| IIRF | Infinite Impulse Response Filter |
| EAA | Essential Amino Acids |
| IOW | Integrated Optical Waveguide |
| PAPVD | Plasma-assisted Physical Vapor Deposition |
| STATE | Sulfur Transport And Transformation In The Environment |
| ETBE | Ethyl Tert Butyl Ether |