| Acronym | Meaning |
| DPP | Deployment Pointing Panels |
| PIC | Pyro Initiator Controller |
| DB | Design Baseline |
| PRSD | Power Reactant Storage And Distribution |
| SCOS | Subsystem Computer Operating System |
| TSAC | Tracking System Analytical Calibration |
| DCM | Display And Control Module |
| ED | Edit |
| FFD | FixedFormatDisplay |
| RGM | Redundant Gyro Monitor |