Governmental » NASA
Browse 12,951 acronyms and abbreviations related to NASA:
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| XS | X-axis of Solid rocket booster | ||||
| XSST | X-ray Spectrometer/Spectrograph Telescope | ||||
| XT | X-axis of external Tank | ||||
| XTA | X-ray Telescope Assembly | ||||
| XTAL | Crystal | ||||
| XTE | X-Ray Timing Explorer | ||||
| XTM | Experimental Test Model | ||||
| XTR | X-ray Transition Radiation | ||||
| XTX | X-band Transmitter | ||||
| XUV | Experimental Unmanned Vehicle | ||||
| XUV | eXtreme UltraViolet | ||||
| XUV | eXtreme- Ultra Violet | ||||
| XV-15 | Experimental Tilt- Rotor Aircraft | ||||
| XV-5 | Vertifan Experimental Tilt-Rotor Aircraft | ||||
| XVERS | Transverse | ||||
| XVL | External Video Link | ||||
| XVV | X-axis towards Velocity Vector | ||||
| XW | X-Wing | ||||
| XYP | X- Y Plotter | ||||
| XYR | X- Y Recorder | ||||
| Y | Width of vehicle or structure - Horizontal Axis | ||||
| Y | Y-axis | ||||
| Y | Yaw | ||||
| Y' | Y-axis Rate of Change | ||||
| Y'' | Y-axis Rate of Acceleration |