| Acronym | Meaning |
| MP4(DQ) | Moeller-Plesset Perturbation Treatment To Fourth Order In The Space Of Double And Quadruple Substitutions |
| ACP | Alternating Current Polarography |
| URV | Unit Risk Value |
| GLOBE | Global Learning And Observations To Benefit The Environment |
| TROSY | Transverse Relaxation-optimized Spectroscopy |
| IMAGE | International Monitor For Auroral Geomagnetic Effects |
| MDI | Modified Dipole Interaction(model For Mol.-polarizability Calcn.) |
| MNDO-HE | Modified Neglect Of Diatomic Overlap-half Electron |
| MSSA | Methicillin-susceptible Staphylococcus Aureus |
| IGLO | Individual Gauge For Localized Orbital |