| Acronym | Meaning |
| TSW | Torsional Spin Wave (type Of Hartree-Fock Wave Function) |
| HNGF | Human Nerve Growth Factor |
| CPMC-SCF | Coupled Perturbed Multiconfigurational SCF |
| COPM | Carter Ozone Per Mile |
| EPW | Electron Plasma Wave |
| SODAR | Sound Detection And Ranging (meteorological Instrument) |
| HDT | Heat Deflection Temperature |
| RAMS | Regional Air Monitoring System |
| QDPT | Quasi-degenerate Perturbation Theory |
| LEMO | Lowest Empty Molecular Orbital (equivalent To LUMO) |