| Acronym | Meaning |
| MS | Milestone |
| W | Window |
| TPM | Terminal Phase Maneuver |
| LSPDF | Life Science Payloads Development Facility |
| ITE | Instrumentation Test Equipment |
| SWOB | Salaries |
| SCB | Software Control Board |
| CGSS | Cryogenic Gas Storage Subsystem |
| CIS | Component Identification Sheet |
| ESDU | Event Storage And Distribution Unit |