| Acronym | Meaning |
| ASP | Activated Sludge Plant Or Process |
| ILWAS | Integrated Lake Water Acidification Study |
| DMC | Dynamic Matrix Control |
| PHE | Potentially Harmful Element |
| DMS | Diluted Magnetic Semiconductor |
| OCSC | Orbital-charge-self-consistent (in Electronic State Calcn.) |
| CMF | Crossflow Microfiltration |
| DNDI | Drugs For Neglected Diseases Initiative |
| LSM | Laser Scanning Microscopy |
| CVTST | Canonical Variational Transition-state Theory |