| Acronym | Meaning |
| GHF | Generalized Hellmann-Feynman (theorem) |
| BHT | Brinell Hardness Test |
| LPIC | Low Pressure Ion Chromatography |
| BAZ | Biologically Active Zones |
| AWRG | Acid Waters Review Group (UK) |
| ANPP | Aboveground Net Primary Production |
| MOKE | Magneto-optic Kerr Effect |
| ESDIAD | Electron Stimulated Desorption Of Ion Angular Distribution |
| SORCE | Solar Radiation And Climate Experiment |
| MSC | Multiplicative Scatter Correction |