| Acronym | Meaning |
| ERG | Ergometer |
| DI | Data Integrator |
| SODB | Start Of Data Block |
| EPCDC | Electrical Power Conditioning |
| MILS | Missile Impact Location System |
| FU | Flight Unit |
| DCMB | Development Configuration Management Board |
| MIS | Mission Information Subsystem |
| LOFAR | Low Frequency Acquisition And Ranging |
| CQD | R Critical Qualification Design Review |