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