| Acronym | Meaning |
 | CECP | Compatibility Engineering Change Proposal |
| QRI | Quick-Reaction Integration |
| RM | Rescue Module |
| CU | Cubic |
| SL-SSS | Spacelab Subsystem(s) Segment |
| CCMS | Command Control And Monitor System |
| EL | Elevate |
| TO | Task Order |
| CV | Deployable Payloads Operation (KSC Co Dir.) |
| F | Front |
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