| Acronym | Meaning |
| PESC | Photoelectrochemical Solar Cell |
| COMARO | Composite Magic-angle Rotation |
| CEI | Committee On Environmental Improvement |
| EMTO | Extended Muffin-tin Orbital Method |
| LREE | Light Rare Earth Element(s) |
| UKAEA | United Kingdom Atomic Energy Authority |
| CSF | Carcinogenic Slope Factor |
| IPA | International Pharmaceutical Abstracts |
| SPMC | Stationary Phase Monte Carlo |
| NSR | Normalized Stoichiometric Ratio |