| Acronym | Meaning |
| XSAD | X-ray Small Angle Diffraction |
| CSI | Crystal Structure Imaging |
| LCGTO-DF | Linear Combination Of Gaussian Type Orbitals-density Functional |
| SNPS | Space Nuclear Power System |
| AGL | Above Ground Level |
| FLASH | Fast Low-angle Shot (NMR Imaging) |
| MDLC | Multidimensional Liquid Chromatography |
| DEGM | Degenerate Electron Gas Model |
| ZID | Zone Of Initial Dilution |
| WQAS | Water Quality Analysis System (file Within STORET) |