| Acronym | Meaning |
| RDP | Requirements Development Plan |
| SPLX | Simplex |
| R | Gas Constant |
| IP | Identification Of Position |
| IPDR | Incremental Preliminary Design Review |
| GPS | General Processing Subsystem |
| SFACI | Software Flight Article Configuration Inspection |
| OZ | Ozone |
| PAM-D | PAM |
| CDR | Cleaning |