| Acronym | Meaning |
| LV | Load Vertical |
| CHG | Change |
| SLP | ERNO Spacelab Program Office |
| MIN | Minute |
| SDH | System Development Handbook |
| OODR | Out-of-Detent Roll |
| DY | Deputy Director (KSC Directorate) |
| PCS | Procedure Completion Sheet |
| IF | Integration Facility |
| UPP | User Parameter Processing |