Mach most commonly refers to Mach number, the speed of sound in local conditions. It may also refer to:

Computing

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  • Mach (kernel), an operating systems kernel technology
  • ATI Mach, a 2D GPU chip by ATI
  • GNU Mach, the microkernel upon which GNU Hurd is based
  • MACH Alliance, a group advocating for Microservices-based, API-first, Cloud-native software-as-a-service and Headless offerings.

Places

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People

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Arts and entertainment

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Other uses

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See also

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