| Acronym | Meaning |
| CBE | Coulomb-Bethe (for Electron-ion Scattering) |
| ISCI | Initial-state Configuration Interaction |
| ATH | Aluminum Trihydrate |
| CVT | Canonical Variational Transition-state (theory) |
| CLTVD | Controlled Low-temperature Vacuum Dehydration |
| PITT | Partitioning Interwell Tracer Test |
| MACHO | Massive Compact Halo Object |
| GFMT | Green Function Muffin Tin (method In Electronic Structure Study) |
| IRBP | Interstitial Retinol-binding Protein |
| MCT | MOS Controlled Thyristor |