| Acronym | Meaning |
| VEEH | Variable Electronegativity Extended Hueckel Method |
| CS | Crystal Structure |
| 3SR | Self-sustained Sequence Replication |
| PUFA | Polyunsaturated Fatty Acid |
| EDW | Electron Density Wave |
| ROC | Receptor-operated Ca2+ Channel |
| PD | Photoelectron Diffraction |
| FACT | Facility For The Analysis Of Chemical Thermodynamics |
| ATF | Activating Transcription Factor |
| TDDFT | Time-dependent Density-functional Theory |