| Acronym | Meaning |
| ABG | Arterial Blood Gas |
| SPA | Self-consistent Phonon Approximation |
| RBL | Rat Basophilic Leukemia |
| ECMWF | European Center For Medium Range Weather Forecast |
| SABER | Sounding Of The Atmosphere Using Broadband Emission Radiometry |
| COMA | Cometary Mass Analyzer |
| ABWR | Advanced Boiling Water Reactor |
| CCI | Crevice Corrosion Index |
| LMTO | Linear Muffin-tin Orbital |
| SULEV | Super Ultra-low Emission Vehicle |