| Acronym | Meaning |
| SDR | Spin-dependent Resonance |
| RAM | Renormalized Atom Model (for Electronic-structure Calcns.) |
| ED | Effective Dose |
| BPL | Bone Phosphate Of Lime (phosphate Content As Calcium Phosphate) |
| SULEV | Super Low Emission Vehicle |
| UPF | UV Protection Factor |
| ECI | Size-extensive CI |
| GA | Genetic Algorithm |
| PEDS | Plasma-enhanced Deposition System |
| DAPS | Disappearance Potential Spectroscopy |