| Acronym | Meaning |
| CSD | Crew Systems Division |
| SDR | System Design Review |
| CPSS | Cold Plate Support Structure |
| CSSE | Control System Simulation Equipment |
| LWR | Lower |
| SPF | Software Production Facility |
| ET | Event Timer |
| MMC | Martin Marietta Corporation |
| OOSDP | On-Orbit Station Distribution Panel |
| K-APPS | KSC Automated Payloads Project Specification |