| Acronym | Meaning |
| ORPI | Off-resonance Proton Irradiation |
| VLP | Virus-like Particle |
| SPW | Symmetrized Plane Wave |
| EPD | Electrophoretic Deposition |
| SIC | Standard Industrial Classification |
| QTST | Quantum Transition State Theory |
| CIS | Characteristic Isochromat Spectroscopy |
| SCHAZ | Subcritical Heat-affected Zone |
| RMPROP | R-matrix Propagation |
| IAG | International Association Of Geodesy |