| Acronym | Meaning |
| EXOSAT | European X-ray Observatory Satellite |
| CMLS | Chemical Movement In Layered Soils |
| SCO | Self-consistent Orbital |
| AST | Aspartate Aminotransferase |
| REO | Rare Earth Oxide |
| ACHMM | Academy Of Certified Hazardous Materials Managers |
| MCSF | Macrophage Colony Stimulating Factor |
| DRS | Dielectric Relaxation Spectroscopy |
| DMMP | Dimethyl Methylphosphonate |
| SOMBT | Second-order Many-body Theory |