| Acronym | Meaning |
| ABMR | Atomic Beam Magnetic Resonance |
| DWA | Digital Waveform Acquisition |
| MCT | MOS Controlled Thyristor |
| GPF | Gaussian Polarization Function |
| SLD | Superluminescent Diode |
| BCF | Bulked Continuous-filament |
| MC CMO | Multiconfigurational Complex Molecular Orbita |
| AGGG | Advisory Group On Greenhouse Gases |
| HFS | Hartree Fock Slater |
| ULFM | Unified Ligand Field Model (for Mol. Electronic Energies) |