| Acronym | Meaning |
 | SSP | Space Shuttle Program |
| SLA | ERNO Spacelab Product Assurance Department |
| O/ET | Orbiter/External Tank |
| IF | Integration Facility |
| BCD | Binary Coded Decimal |
| HD | Horizontal Drain |
| MSEC | Master Separation Events Controller |
| OMP | Operations And Maintenance Plan |
| GSFC | Goddard Space Flight Center (Greenbelt |
| LID | Logistics Identification Document |
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