| Acronym | Meaning |
| RFI | Remote File Inquiry |
| RFEI | Request For Engineering Information |
| PC | Printed Circuit (Card) |
| GCU | Generator Control Unit |
| ERBE | Earth Radiation Budget Experiment |
| ESE | Electronic SuPport Equipment |
| HIPC | High Chamber Pressure |
| MPAD | Mission Planning And Analysis Division (JSC) |
| CIG | Communications And Interface Group |
| IFASC | Integrated Functions Assessment Steering Committ |