| Acronym | Meaning |
| ASM | Advanced Scavenging Model (for Air Pollution) |
| ESMST | European Society Of Membrane Science And Technology |
| XDBP | Halogenated Disinfection By-product |
| NSTA | National Science Teachers Association |
| CPMET | Coupled Pair Many Electron Theory |
| FLCAO | Factorized LCAO |
| GRHF | Generalized Restricted Hartree-Fock |
| SCHAZ | Subcritical Heat-affected Zone |
| LTMPF | Low-Temperature Microgravity Physics Facility |
| WCDF | Worse Case Dilution Factor (in Receiving Water) |