| Acronym | Meaning |
| QMB | Quartz Microbalance |
| SCPP | Self-consistent Polarization Propagator |
| RE | Relativistic Eikonal |
| BLS | Brillouin Light Scattering |
| MCQDT | Multichannel Quantum Defect Theory |
| NBS | Nijmegen Breakage Syndrome |
| LPA | Lipoprotein A |
| HBV | Hartree-Bogolyubov-Valatin (theory In Calcn. Of Wave Functions) |
| FARM | Fixed-angle Reactor Model (in Quantum Calcns. On Reactive Scattering) |
| UOVMO | Unoccupied Valence-type Mol. Orbital |