| Acronym | Meaning |
| RMTO | Relativistic Muffin-tin Orbital |
| RAMS | Regional Air Monitoring System |
| APOE | Apolipoprotein E |
| EBIR | Energy Based Integral Retention (in Electronic-structure Calcns.) |
| PIPICO | Photoion-photoion Coincidence |
| AME | Apparent Metabolizable Energy |
| TOFMS | Time Of Flight Mass Spectrometry |
| SWA | Slow-wave Activity |
| DICD | Dispersion-induced Circular Dichroism |
| AEHS | Association For The Environmental Health Of Soils |