| Acronym | Meaning |
| MGA | Modified Glauber Approxn. (in Atom-particle Scattering) |
| GSHV | Ground Squirrel Hepatitis Virus |
| CI-HY | Configuration Interaction-Hylleraas |
| WNV | West Nile Virus |
| MBT | Many-body Theory |
| AAR | Accumulation-area Ratio (for Glaciers) |
| SVE | Soil Vapor Extraction |
| FACT | Fuel And Combustion Technology |
| SFRS | Spin-flip Raman Scattering |
| IPSP | Inhibitory Postsynaptic Potential |