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MS Symptoms Early |
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Acronym: OA
Other acronyms from this category
| Acronym | Meaning |  | OM | Orbiter Main Engine |  | VORTAC | VHF Omni Range Tactical Air Navigation |  | SURF | Surface |  | HA | Apogee Altitude |  | SURS | Standard Umbilical Retraction System |  | PERM | Permanent |  | EDT | Eastern Daylight Time |  | HYDROGEN | ReHydrogen Relief |  | MCL | Mass Change Log |  | OL | Operational Left DSC Or MDM |
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