| Acronym | Meaning |
| SPIDF | Support Planning Identification File |
| GLL | Galileo |
| COB | Communications Office Building |
| CCATS | Command |
| TAN | Tananarive |
| PTV | Pathfinder Test Vehicle |
| FSSR | Functional Subsystem Software Requirements |
| FCD | Flight Control Division (JSC) |
| DPT | Design Proof Test |
| FDO | Fee Determination Official |