| Acronym | Meaning |
| QUAPI | Quasiadiabatic Propagator Path Integral Method |
| CTG | Control Technique Guidelines |
| N-BOD | Nitrogenous Biochemical Oxygen Demand |
| PLC | Preparative (thin) Layer Chromatography |
| VOST | Volatile Organic Sampling Train |
| BLB | Brillouin-Levy-Berthier (theorem In MO Theory) |
| FLC | Ferroelec. Liq. Crystal |
| OPSE | Optically Pumped Stimulated Emission |
| ORC | Origin Recognition Complex |
| LCRS | Leachate Collection And Removal System |