| Acronym | Meaning |
| M | LcsManagement Information And Control System |
| HEM | Hitchhike Experiment Module |
| PLVC | Postlanding Vent Control |
| DDS | Documentation Distribution System |
| COOP | Cooperative |
| LFRR | Low Frequency Radio Range |
| PSST | Periodic Significant Scheduled Tasks |
| BSTR | Booster |
| SATO | Supply And Transportation Operations |
| TA | Test Article |