| Acronym | Meaning |
 | V | Voice |
| EXT | Experiment Terminal (Operator Console On Spacelab) |
| NAR | Numerical Analysis Research |
| SP-OPI | OPerations Planning And Integration Office (KSC |
| VTS | Vertical Test Stand |
| MPL | Manipulation Positioning Latches |
| RN | Reynolds Number |
| ETC | Estimate To Completion |
| MDAS | Meteorological Data Acquisition System |
| M | Million |
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