| Acronym | Meaning |
| RAILE | Retro-Assisted Imaging Laser Experiment |
| OVOS | Optimized Virtual Orbital Space Approximation (for Correlated Calcns.) |
| LPE | Liquid-phase Epitaxy |
| LO | Localized Orbital |
| AAR | Accumulation-area Ratio (for Glaciers) |
| CSTEE | Scientific Committee On Toxicity |
| ERP | Effective Refractory Period |
| EBA | Exponentiated Born Approximation |
| EOF | Electroosmotic Flow |
| HASTE | Half-Fourier Acquisition With Single-shot Turbo Spin-echo |