| Acronym | Meaning |
 | VTVL | Vertical Takeoff Vertical Landing |
| TWTA | Travelling Wave Tube Amplifier |
| STIKSCAT | Stick Scatterometer |
| FAST | Fast Auroral SnapshoT Explorer |
| EMU | Extravehicular Mobility Unit |
| PAM-D | Payload Assist Module |
| RA | Right Ascension |
| YSO | Young Stellar Object |
| GEODSS | Ground-based Electro-optical Deep-space Surveillance System |
| HRDI | High Resolution Doppler Imager |
Browse by Letter:
