| Acronym | Meaning |
| VU-CC | Valence Universal-coupled Cluster |
| CASSCF-CCI | Complete Active Space Self-consistent Field-contracted CI |
| HEDS | Human Exploration And Development Of Space |
| SCM | Scanning Capacitance Microscopy |
| RACS | Raw Agricultural Commodities |
| HTTP | Hypertext Transfer Protocol |
| GRINSCH | Graded-index Separate Confinement Heterostructure |
| TXRF | Total Reflection X-ray Fluorescence |
| FEED | Field Emission Energy Distribution |
| EAES | Electron-excited Auger Electron Spectroscopy |