| Acronym | Meaning |
| GUVI | Global Ultraviolet Imager |
| CEY | Conversion Electron Yield |
| TVS | Transient Voltage Suppressor |
| MARF | Magic Angle In The Rotating Frame |
| CIC | Consumer Information Catalog |
| ARRPA | Air Resources Regional Pollution Assessment Model |
| BTDA | 3,3',4,4'-benzophenonetetracarboxylic Dianhydride |
| AEE | Adverse Environmental Effect |
| IGEFET | Interdigitated-gate-electrode Field-effect Transistor |
| MSIS | Mass Spectrometer And Incoherent Scatter |