| Acronym | Meaning |
| CSIN | Chemical Substance Information Network |
| HMV | Hydrodynamic Modulation Voltammetry |
| MCSCRF | Multiconfigurational Self-consistent Reaction Field |
| APH | Adiabatically Adjusting |
| CSH | Calcium Silicate Hydrate (cement Component) |
| MECOP | Modified Electron Correlation Polarization (potential) |
| BOS | Basic Oxygen Steelmaking |
| DE | Dynamics Explorer (spacecraft) |
| CEPEX | Central Equatorial Pacific Experiment |
| OMO | Orthonormal Molecular Orbital |