| Acronym | Meaning |
| ESWTR | Enhanced Surface Water Treatment Rule |
| REMCO | ISO Council Committee On Reference Materials |
| LECIVA | Low Energy Charge-induced Voltage Alteration |
| HERCULES | High Efficiency Radiation Counter For Ultimate Low Emission Sensitivity |
| IMC | Intermetallic Matrix Composite |
| MDW | Mixed Density Wave |
| HVT | Hypervirial Theory |
| PMA | Phorbol Myristate Acetate |
| ERMM | Effective R-matrix Model (in Reactive Electron-mol. Scattering) |
| EGFR | Epidermal Growth Factor Receptor |