| Acronym | Meaning |
| CHEM | Chemical Collection Database (accessible Through OLS) |
| NTIMS | Negative Thermal Ionization Mass Spectrometry |
| MPC | Model Predictive Control |
| PIRL | Polyimide Release Layer |
| KFM | Kelvin Probe Force Microscopy |
| NEA | Negative Electron Affinity |
| HFET | Highway Fuel Economy Test |
| SQC | Sediment Quality Criteria |
| HITRAN | High-Resolution Transmission Molecular Absorption Database |
| ENSO | El Nino Southern Oscillation |