| Acronym | Meaning |
| MCP | Measurements Control Procedure |
| DC | Data Coordinator |
| R | Resistance |
| DWS | Disaster Warning Satellite |
| MM | Millimeter |
| CTS | Communications And Tracking System |
| VERLORT | Very Long Range Tracking Radar |
| DVM | Digital Voltmeter |
| OMBUU | Orbiter Midbody Umbilical Unit |
| WTR | SYS Water System |