What does Tach stand for?

Tachometer

Tachometer (IDOE)

Tachycardia - Cardiology (DAVI)

Athens Community Hospital, Athens, TN - Library symbol - Library of Congress (LCLS)

Tachometer (AAG)

Tachometer Generator (IAA)

Traffic and Associated Channel (CGWS)

Trans-Aminocychlohexanol (SAUS)

Turban Action Committee against Helmets (WDAA)