| Acronym | Meaning |
| QAVT | Qualification For Acceptance Vibration Testing |
| DDU | Data Display Unit |
| CICU | Computer Interface Conditioning Unit |
| CIE | Communications Interface Equipment |
| GM | Geometric Mean |
| PRD | PersonalRadiation Dosimeter |
| IITCS | Igloo Internal Thermal Control Section |
| FCD | Flight Control Division (JSC) |
| TSU | Time Standard Unit |
| DTPR | Detailed Test Procedures |