| Acronym | Meaning |
| MSCR | Measurement/Stimuli Change Request |
| EWA | Estimated Warehouse Arrival |
| MCP | Master ComputerProgram |
| NPDS | Nuclear Particle Detection Subsystem |
| PED | Pedestal |
| DER | Drawing Error Report |
| H/S | IR Hardware/Software Integration Review |
| PICRS | Program Information Coordination And Review |
| FRL | Frame Reference Line |
| AI | Artificial Intelligence |