| Acronym | Meaning |
| MC-TD-SCF | Multiconfiguration-time Dependent-self-consistent Field |
| VRDDO | Variable Retention Of Diatomic Differential Overlap |
| STS | Scanning Tunnelling Spectroscopy |
| APAD | 3-acetylpyridine Adenine Dinucleotidepar |
| HVA | Homovanillic Acid |
| DHS | Double Heterostructure |
| PDMEE | Primary-beam Diffraction Modulated Electron Emission |
| CDIAC | Carbon Dioxide Information Analysis Center |
| ALU | Arithmetic Logic Unit |
| RPAE | Random Phase Approximation With Exchange |