| Acronym | Meaning |
| GTF | Gaussian-type (wave) Function |
| CHELPG | CHarges From ELectrostatic Potential |
| TDDFT | Time-dependent Density-functional Theory |
| RNN | Recurrent Neural Network |
| QCFF/PI | Quantum Mechanical Consistent Force Field Method For Pi-electron Systems |
| XES | X-ray Emission Spectroscopy |
| GDS | Glow Discharge Spectrometer |
| SUP-CI | Superdirect CI |
| AFLP | Amplified Fragment Length Polymorphism |
| DAVINS | Direct Analysis Of Very Intricate Nmr Spectra |