| Acronym | Meaning |
| SGHWR | Steam-generating Heavy Water Reactor |
| FOA | Frozen Orbital Approximation |
| TDGC/MS | Thermal Desorption Gas Chromatography/mass Spectrometry |
| CGRP | Calcitonin Gene Related Peptide |
| APW | Augmented Plane Wave |
| FSSW | Friction Super Stir Welding |
| CAP | Corrective Action Plan |
| RSSC-CPA | Real-space-scattering Cluster Coherent Potential Approxn. |
| CCC | Critical Coagulant Concentration |
| NRA | National Rivers Authority (UK) |