முன்னொட்டுச் சுட்டி
- X's and O's
- X,Y chromaticity diagram
- X-acto knife
- X-datum line
- X-linked
- X-linked inheritance
- X-ray absorption
- X-ray analysis
- X-ray astronomy
- X-ray background
- X-ray binary
- X-ray burster
- X-ray cluster
- X-ray crystal spectrometer
- X-ray crystallography
- X-ray diffraction
- X-ray diffraction analysis
- X-ray diffractometer
- X-ray emission
- X-ray film
- X-ray fluorescence
- X-ray fluorimetry
- X-ray generator
- X-ray goniometer
- X-ray hardness
- X-ray holography
- X-ray image spectrography
- X-ray irradiation
- X-ray laser
- X-ray lithography
- X-ray machine
- X-ray micro diffraction
- X-ray microprobe
- X-ray microscope
- X-ray monochromator
- X-ray nebulae
- X-ray optics
- X-ray powder method
- X-ray projection microscopy
- X-ray spectrograph
- X-ray spectrometer
- X-ray spectrometry
- X-ray spectroscopy
- X-ray spectrum
- X-ray star
- X-ray target
- X-ray telescope
- X-ray therapy
- X-ray thickness gage
- X-ray tube
- X-ray unit
- X-rays
- X. 25
- XNOR
- XOR
- XY coordinate plotter
- X -radiation
- X axis
- X band
- X coordinate
- X frame
- X protocol
- X wave
- Xanadu
- Xanthophyceae
- Xavnte
- Xeroradiography
- Xerox PARC
- Xerxes
- Xhosa
- Xi-minus particle
- Xi - zero particle
- Xi particle
- Xrc