| Acronym | Meaning |
| TEF | Toxicity Equivalency Factor |
| IWEM | Institution Of Water And Environmental Management |
| PCI | Positive-ion Chemical Ionization (mass Spectrometry) |
| APS | Adiabatic Pseudopotential |
| DQ-MBPT | Double And Quadruple Excitation Diagrams In Many-body Perturbation Theory |
| NIH | National Institutes Of Health |
| SDA | Subsurface Disposal Area |
| GLIMMER | Gene Locator And Interpolated Markov Modeler |
| KIPO | Korean Intellectual Property Office |
| AFRSI | Advanced Flexible Reusable Surface Insulation |