| Acronym | Meaning |
| PQGS | Propellant Quantity Gaging System |
| DIP | Display Interface Processing (Processor) |
| DOL | Discrete Output Low |
| LWHS | Light-Weight Headset |
| JED | Julian Ephemeris Data |
| SOP | Subsystem Operating Program |
| K-DPM | KSC DOD Payloads Plan/Requirement |
| GORS | GrGORSGround Observer RF System |
| DMS | Docking Mechanism System (Subsystem) |
| GSO | Ground Support Office |