| Acronym | Meaning |
| P&M | Pulse Modulation |
| ILS/LAR | IntegratedLogistics System And Logistics Assess |
| CIC | Control And Information Center |
| HE | Helium |
| TWTA | Traveling Wave Tube Amplifier |
| RSSPO | Resident Space Shuttle Project Office (Officer) |
| CPF | Cargo Processing Facility |
| DAS | Data Acquisition System |
| UPS | Upright Perigee Stage |
| SIS | Software Implementation Specification |