| Acronym | Meaning |
| IPDA | Intensified Photodiode Arrays |
| NMOC | Nonmethane Organic Compound(s) |
| ECT | Emission-Computed Tomography |
| CFRC | Carbon Fiber-reinforced Cement |
| PNO | Pair Natural Orbital |
| JESSI | Joint European Submicron Silicon Initiative |
| ZOLZ | Zero Order Laue Zone |
| HOSE | Harmonic Oscillator Stabilization Energy |
| ECCS | Electro-coated Chromium Steel |
| CCOSM | Chemistry And Circulation Occultation Spectroscopy Mission |