| Acronym | Meaning |
| IPNO | Independent-pair Natural Orbital |
| NLTE | Non-local Thermodynamic Equilibrium |
| WKB | Wentzel-Kramers-Brillouin (phase-shift Formula For Potential Scattering) |
| CLIDE | Chemical Literature Data Extraction |
| RACI | Royal Australian Chem. Institute |
| TSLP | Thymic Stromal Lymphopoietin |
| DSN | Deep Space Network |
| IDA | Iron Deficiency Anemia |
| OLS | Ordinary Least Squares |
| RVD | Regulatory Volume Decrease |