| Acronym | Meaning |
| NEET | National Environmental Education And Training Program |
| ANITA | Ammonia And Nitrification Analyzer |
| OPSE | Optically Pumped Stimulated Emission |
| QLSM | Quadratic Least-squares Method (variational For Scattering) |
| RMLC | Recommended Maximum Contaminant Level |
| AFB | Anaerobic Fluidized Bed |
| AFID | Alkali Flame Ionization Detector |
| USRA | Universities Space Research Association |
| MDC | Macrophage Derived Chemokine |
| LSRA | Least-squares Regression Analysis |