| Acronym | Meaning |
| HPCIC | High-performance Chelation Ion Chromatography |
| DCFCI | Density-constrained Full-configuration-interaction |
| TSDW | Torsional Spin Density Wave |
| MIOSA | Modified (rotational) Infinite Order Sudden Approxn. |
| PDI | Polydispersity Index |
| MPLS | Modified Partial Least Squares |
| CUTLASS | Co-operative UK Twin-Located Auroral Sounding System |
| MIM | Multipole-induced-multipole Model |
| LIBWE | Laser-induced Backside Wet Etching |
| AMIP | Atmospheric Model Intercomparison Project |