| Acronym | Meaning |
| RBC | Red Blood Cell |
| MQC | Multiple-quantum Coherence |
| METAALICUS | Mercury Experiment To Assess Atmospheric Loading In Canada And The US |
| OEP-SIC | Optimized Effective Potential Self-interaction Correction |
| MOSIS | Metal Oxide Semiconductor Implementation Service |
| CFHH | Correlation-function Hyperspherical Harmonic (method For Calcn. Of Wave Functions) |
| TOPSE | Tropospheric Ozone Production About The Spring Equinox |
| TIME | Test, Inspect, Measure, And Evaluate |
| CRS | Coordinate-representation Sudden (decoupling Method For Mol. Inelastic Collisions) |
| IMOMO | Integrated Molecular Orbital And Molecular Orbital |