| Acronym | Meaning |
| VERT | Vertical |
| CPL | Couple |
| GPS | Global Positioning Satellite |
| FIS | Facility Interface Sheets |
| IPS | Interrange Instrumentation Group |
| PERT | Program Evaluation Review Technique |
| PSIG | Propulsion Systems Integration Group |
| SMRM | Solar Maximum Repair Mission |
| MC | Mission Completion/Continuation |
| IU | Interface Unit |