| Acronym | Meaning |
| AMC | Airborne Molecular Contamination |
| EEM | Environmental Effects Monitoring |
| EPDM | Ethylene-propylene Diene Monomer |
| JPL | Jet Propulsion Laboratory |
| DZHD | Double-zeta Huzinaga-Dunning (wave Functions) |
| XBIS | X-ray Bremsstrahlung Isochromat Spectroscopy |
| LEV | Low Emission Vehicle |
| CFM | Charge Force Microscope |
| IGFA | Inert Gas Fusion Analysis |
| IEV | Independent Event (model In Ion-atom Collisions) |