| Acronym | Meaning |
| LEF | Large-amplitude Elec. Field Fluctuations |
| CMX | Connected-moments Expansion |
| DRES | Dietary Risk Evaluation System |
| GLORIA | Gold-labeled, Optically Read, Rapid Immunoassay |
| TLD | Thermoluminescent Dosimeter |
| MBPT(2)-GF | Second-order Many-body Perturbation Theory-green Function |
| SPV | Surface Photovoltage |
| HSEES | Hazardous Substances Emergency Events Surveillance |
| PRTD | Proportional Residence Time Distribution (of Liquid Streams In Equalization Basins In WWT) |
| AQSM | Air Quality Simulation Model |