| Acronym | Meaning |
| MCSCO | Multiconfiguration Self-consistent Orbital |
| SEE | Secondary Electron Emission |
| GDI | Gasoline Direct Injection |
| GSHV | Ground Squirrel Hepatitis Virus |
| ADXPS | Angular Dependent X-ray Photoelectron Spectroscopy |
| CGCG | Catalog Of Galaxies And Clusters Of Galaxies |
| CFMM | Continuous Fast Multipole Method (algorithm For Coulomb Interactions Among Charge Distributions) |
| MASER | Microwave Amplification By Stimulated Emission Of Radiation |
| IRMDR | Infrared Microwave Double Resonance |
| BFU-E | Burst-forming Unit-erythroid |