A tach or tachometer is a measurement device for RPMs.
Tach may also refer to: Triazacyclohexane (TACH), a class of chemicals HD Tach (software), a graphing program
People with the surname Laura Tach, American academic
People with the given name Tach Sharakat, Kalasha of Pakistan, one of the first literate Kalasha
See also
Taché (disambiguation) Taching (disambiguation) Tachycardia, a racing heartbeat Tack (disambiguation) Tash (disambiguation) Toch (disambiguation) Tock Tosh (disambiguation)