| Acronym | Meaning |
| SCCSA | Self-consistent Central-site Approxn. (for D.-of-states) |
| LFT | Liver Function Test |
| CCE | Capacitative Calcium Entry |
| AOT40 | Accumulated Ozone Exposure Over A Threshold Of 40 Ppb |
| PZT | Lead Zirconate Titanate |
| HMDI | Hexamethylene Diisocyanate |
| ERS | External Reflection Spectroscopy |
| SCE | Sister Chromatid Exchange |
| PIA | Peaking Impulse Approxn. (for Electron-exchange Collisions) |
| RINDO | Rydberg Intermediate Neglect Of Differential Overlap |