ZC

ZC may refer to:

• Zangger Committee, a committee on nuclear proliferation
• Zettacoulomb, an SI unit of electric charge
• In set theory, the name for a system with Zermelo's first five axioms plus the axiom of choice
• In mathematics, Zadoff–Chu sequence, a certain complex-valued sequence with the CAZAC property (constant amplitude zero autocorrelation waveform)
• Honda D engine, an engine variant produced by Honda Motor Company