| Acronym | Meaning |
 | AU | Astronomical Unit |
| SSRT | Single Stage Rocket Technology |
| OMDP | Orbiter Maintenance Down Period |
| XMM | X-ray Multi Mirror |
| VS | SNGVooruzhennikh Sil SNG |
| NRSC | National Remote Sensing Centre |
| ESRO | European Space Research Organisation |
| IAU | International Astronomical Union |
| IOA | Institute Of Astronomy (Cambridge) |
| VRM | Venus Radar Mapper |
Browse by Letter:
