| Acronym | Meaning |
| MLVSS | Mixed Liquor Volatile Suspended Solids |
| SUTRA | Saturated Unsaturated Transport Model |
| EIA | Enzyme Immunoassay |
| SISF | Superlattice Intrinsic Stacking Fault |
| APU | Acid Purification Unit (acid Recovery System) |
| HFCC | Hyperfine Coupling Constant |
| CMA | Cylindrical Mirror Analyzer |
| GRIMM | Global/Regional Interhemispheric Mercury Model |
| ALPID | Analysis Of Large Plastic Incremental Deformation |
| PAR | Proteinase-activated Receptor |