| Acronym | Meaning |
| CARD | Contract Laboratory Program Analytical Results Database |
| KIMS | Kinetic Interaction Of Microparticles In Solution |
| PELMO | Pesticide Leaching Model |
| EDA | Emergency Declaration Area |
| PRTD | Proportional Residence Time Distribution (of Liquid Streams In Equalization Basins In WWT) |
| POC | Particulate Organic Carbon |
| NAEG | Nevada Applied Ecology Group (of US Department Of Energy) |
| LOAEL | Lowest Observed Adverse Effect Level |
| WWW | World Wide Web |
| NIHHS | Notification Of Installations Handling Hazardous Substances Regulations (UK) |