| Acronym | Meaning |
 | BBC | Before Business Clearance |
| OAS | Orbiter Atmospheric Simulator |
| TEP | Technical Evaluation Panel |
| PPL | Provisioning Parts List |
| PER | Preliminary Engineering Report |
| EXP | Experiment |
| MPM | Manipulator Positioning Mechanism |
| SG | Gnal Generator |
| C/W | Caution And Warning |
| LOWG | Landing Operations Working Group |
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