| Acronym | Meaning |
| ISTF | Integrated System Test Flow |
| S/F | Single Flow |
| FOE | Flight Operations Engineer |
| D&P | Drain And Purge |
| GS | Ground System |
| DCM | DECOM ControlMemory |
| GMAL | General Electric Macro Assembly Language |
| MSOCC | Multisatellite Operations Control Center |
| FIFO | First In-First Out (High Speed Data Buffers) |
| MAC | Main Display Console |