| Acronym | Meaning |
| PD&RS | Payload Deployment And Retrieval Subsystem |
| NSP | Network Signal Processor |
| PTC | Passive Thermal Control |
| SRR | Software Requirements Review |
| KIP | Keyboard Input Processor |
| CTPD | Crew Training And Procedures Division (JSC) |
| OASCB | Orbiter Avionics Software Control Board |
| CV | Check Valve |
| CEI | Configuration End Item |
| CV | Expendable Vehicles Operations (KSC Directorate) |