| Acronym | Meaning |
| IUE | Interface Unit Error Count Table |
| EFF | Efficiency |
| DP&S | Data Processi.ng And Software |
| HAL/S | High Order Assembly Language/Shuttle |
| OD | Operational Downlink/Downlist |
| R/L | Remote/Local |
| EA | Elevation Angle |
| CPM | ComputerProgramModule |
| HLD | Hold |
| POI | Propellant Quantity Indicator |