| Acronym | Meaning |
| XRS | X-Ray Spectroscopy |
| RNG | Renormalized Group Theory |
| BCMA | B-cell Maturation Antigen |
| ACIS | Advanced CCD Imaging Spectrometer |
| CHD | Coronary Heart Disease |
| VALE | Vacuum Atomic Layer Epitaxy |
| EMSA | Electron Microscopy Society Of America |
| BTU | British Thermal Unit |
| PGIP | Polygalacturonase-inhibiting Protein |
| BCS-CRM | British Chemical Standard-Certified Reference Material |