Look up X11 in Wiktionary, the free dictionary.

X11 is a windowing system common on Unix-like operating systems.

X11 or X-11 may also refer to:

Technology

• X11 (hashing algorithm)
• N11 code, any of a set of public service telephone numbers in North America
• X11.app, the implementation of the X Window System in Mac OS X
• X-11-ARIMA, a predecessor of the X-13ARIMA-SEATS statistics software package

Transportation

• X11 (New York City bus)
• Convair X-11, the first testbed for what became the Atlas missile program
• Honda X11, a motorcycle
• Chevrolet Citation X-11, a performance-enhanced version of the Chevrolet Citation car
• X11, a variation of the SL X10 train

Other uses

• Settlement X11, of the Kuhikugu archaeological site in Brazil

Topics referred to by the same term

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