| Acronym | Meaning |
| FCP | Firm Cost Proposal |
| DMS | Docking Mechanism System (Subsystem) |
| TLM | Telemetry |
| SD | LSoftware Development Laboratory |
| DMA | Direct MemorY Access |
| HDS | Hardware DescriPtion Sheet |
| CMV | Common Mode Voltage |
| FFM | Free-Flying (Experiment) Module |
| NGM | NNGM Nitrogen Generation Module |
| TTA | Thermomechanical Test Area |