| Acronym | Meaning |
| EUSIDIC | European Society For Information Dissemination In Chemistry |
| LSDC | Local Spin Density Correlation (functional) |
| RQDO | Relativistic Quantum Defect Orbital (method In Calcns. Of Oscillator Strengths) |
| ESP | Electron Spin Polarization |
| ASFV | African Swine Fever Virus |
| CBEA | Constrained Binary Encounter Approximation |
| HFET | Highway Fuel Economy Test |
| MIOSA | Modified (rotational) Infinite Order Sudden Approxn. |
| CVA-MO | Core-valence Approxn.-MO (for At. Integral Calcns.) |
| GABA | Gamma-aminobutyric Acid |