| Acronym | Meaning |
| RARE | Retinoic Acid-response Element |
| FPLMTO | Full-potential Linearized Muffin-tin Orbital |
| TMOS | Tetramethyl Orthosilicate |
| DEIA | DNA Enzyme Immunoassay |
| EAA | Environmental Assessment Association |
| EER | Excess Emission Report |
| ADCL | Accredited Dosimetry Calibration Laboratory |
| HACS | Hazard Assessment Computer System |
| RPS | Reemitted Positron Spectroscopy |
| CIOS | Classical Infinite Order Sudden (in Atom-mol. Reaction Calcns.) |