Xtal is an informal abbreviation for crystals (as a reference designator on printed circuit boards).

Look up xtal in Wiktionary, the free dictionary.

Xtal may also refer to:

• X-tal, a San Francisco-based rock band
• Xtal DOS, the operating system for the Tatung Einstein personal computer
• "Xtal", a track by Aphex Twin from the 1992 album Selected Ambient Works 85–92
• XTAL, a market identifier code for the European stock exchange in Tallinn, Estonia
• XTAL, a brand of virtual and mixed reality headsets (VR/MR) by Vrgineers
• Xtal, a crystal oscillator (on a PCB design schematics)
• Xtal, an abbreviation for Astral Detritus per Drakeman in the MMORPG Final Fantasy XI.

• Crystal (disambiguation)

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