Browse 13,101 acronyms and abbreviations related to NASA terminology:

XLExcelRate it:
XLX-axis of SpacelabRate it:
XLTNTransLationRate it:
XMMX-ray Multi- Mirror satelliteRate it:
XMMX-ray Multi-MissionRate it:
XMSNTransmissionRate it:
XMTTransmitRate it:
XMTRTransmitterRate it:
XNSXerox Network SystemsRate it:
XOX-axis of Orbiter (Orbiter structural body reference)Rate it:
XOSX-Ray Optical SystemRate it:
XPX-axis of PayloadRate it:
XPNDRTransponderRate it:
XPOPX-axis Perpendicular to Orbital PlaneRate it:
XRCFX-Ray Calibration FacilityRate it:
XRDX-Ray DiffractionRate it:
XRMeXtended Relationship ManagementRate it:
XRPX-Ray PolychromatorRate it:
XRSX-Ray SpectrometerRate it:
XRTX-Ray TelescopeRate it:
XSX-axis of Solid rocket boosterRate it:
XSSTX-ray Spectrometer/Spectrograph TelescopeRate it:
XTX-axis of external TankRate it:
XTAX-ray Telescope AssemblyRate it:
XTALCrystalRate it:

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"NASA." STANDS4 LLC, 2016. Web. 26 May 2016. <>.