| Acronym | Meaning |
 | IPS | Inside Radius |
| PAE | Preventive Action Engineer |
| PM | PMAPerformance Monitor Annunciator |
| TTLM | Through-the-Lens Light Metering |
| MAF | Michoud Assembly Facility |
| NMAB | National Materials Advisory Board |
| UD | Update |
| FDF | Flight Data File |
| EVSU | Extravehicular Space Unit |
| SR | Standard Repair |
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