| Acronym | Meaning |
| AOVB | Atomic Orbital Valence Bond (molecular Wave Function) |
| LDF | Local Density Functional |
| SIA | Sequential Injection Analysis |
| SMBC | Simulated Moving Bed Chromatography |
| HFJ | Hartree-Fock-Jucys (in Electron-correlation Corrections Calcn.) |
| JIS | Japan Industrial Standard |
| ECMO | Extracorporeal Membrane Oxygenation |
| DRF | Dose Reduction Factor |
| MAXI | Monitor Of All-sky X-ray Image |
| SREL | Savannah River Ecology Laboratory |