| Acronym | Meaning |
| LLRD | Long-lived Radioactive Dust |
| PNDDO | Partial Neglect Of Diatomic Differential Overlap |
| OEP-SIC | Optimized Effective Potential Self-interaction Correction |
| BGO | Bismuth Germanium Oxide |
| HSCCC | High-speed Counter-current Chromatography |
| GFCI | Ground Fault Circuit Interrupter |
| GEMS | Global Environmental Monitoring Systems |
| EPS | Extrapyramidal Side Effect |
| CSD | Cambridge Structural Database |
| DWRF | Drinking Water Research Foundation |