| Acronym | Meaning |
| MF | Membrane Filtration |
| CC-PV(D,T,Q) | Correlation-consistent Polarized (double, Triple, Or Quadruple)-split Valence Basis Set |
| PAB | Pollutant Assessment Branch (US EPA) |
| LNO | Localized Natural Orbital |
| SCCM | Self-consistent Cell Model |
| MTAB | Myristyltrimethylammonium Bromide (surfactant) |
| RMT | Random Matrix Theory |
| SPF | Superplastic Forming |
| MEMTB | Many-electron Mol. Tight-binding (for Electronic Structures) |
| DR-RWA | Dominant Resonance-rotating Wave Approximation |