| Acronym | Meaning |
| RON | Research Octane Number |
| PPE | Personal Protective Equipment |
| ADPKD | Autosomal Dominant Polycystic Kidney Disease |
| IPCC | Intergovernmental Panel On Climate Change |
| RMS | Root Mean Square |
| CCDZP | Correlation-consistent Double-zeta (plus) Polarization (basis Set) |
| STP | Standard Temperature And Pressure |
| PEOE | Partial Equalization Of Orbital Electronegativity (model) |
| EUVID | Extreme UV Imaging Detector |
| HRMS | High Resolution Microwave Survey |