| Acronym | Meaning |
| MOCED | Molecular Orbital Constrained Electron Diffraction Method |
| SULEV | Super Ultra-low Emission Vehicle |
| MATHEW | Mass-Consistent-3-Dimensional Wind Field |
| HAGAR | High Altitude Gas Analyzer |
| INDO/S | Intermediate Neglect Of Differential Overlap Screened Approxn. |
| MCM | Mesoporous Crystalline Material |
| QTPT | Quantum Thermodynamic Perturbation Theory |
| CTMC | Classical Trajectory Monte Carlo |
| CMP | Chemical Mechanical Polishing |
| CRMMA | Chemical Reference Material Manufacturers Association |