| Acronym | Meaning |
| HCN | US Historical Climatology Network |
| ECOP | Electron Correlation Polarization (potential) |
| CRISM | Compact Reconnaissance Imaging Spectrometer For Mars |
| UMNDO | Spin-unrestricted Modified Neglect Of Diatomic Overlap |
| NURP | Nationwide Urban Runoff Program (USEPA) |
| SPE | Solid Polymer Electrolyte |
| FAO | Floating Atomic Orbital |
| CADRE | Computer Aided Data And Retrieval And Evaluation Software |
| ACBP | Acyl-CoA Binding Protein |
| PSDF | Power Systems Development Facility |