| Acronym | Meaning |
 | HLV | Heavy Lift Vehicle |
| IBSS | Infrared Background Signature Survey |
| SRB | Solid Rocket Booster |
| SAREX | Search And Rescue Exercise / Shuttle Amateur Radio Experiment |
| WSGT | White Sands Ground Terminal |
| MARS | Series Of Soviet Mars Spacecraft |
| UOSAT | University Of Surrey Satellite |
| PSF | Point Spread Function |
| COMSAT | Communications Satellite (Corporation) |
| SMC | Small Magellanic Cloud |
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