| Acronym | Meaning |
| UCID | Unrestricted CI (with) Single (and) Double (excitations) |
| PPES | Photopyroelectric Spectroscopy |
| PILC | Pillar Interlayered Clays |
| HDT | High-dose Therapy |
| ELDOR | Electron Double Resonance |
| CIMI | Configuration Interaction From Molecular Integrals |
| NBFAC | National Bioforensic Analysis Center Par |
| BAT | Biol. Tolerance Value (German Std.) |
| EBW | Electron Beam Welding |
| SC-SCF | Semiclassical Self-consistent Field |