ZC

ZC, Zc, or zC may refer to:


 * ZC, in set theory, a formal system with Zermelo's first five axioms plus the axiom of choice
 * Zadoff–Chu sequence, in mathematics, a certain complex-valued sequence with the CAZAC property
 * Zangger Committee, a committee on nuclear proliferation
 * Zeptocoulomb, another SI unit of electric charge
 * Zettacoulomb, an SI unit of electric charge
 * Zimbabwe Cricket, the governing body for cricket in Zimbabwe
 * Honda D engine, an engine variant produced by Honda Motor Company
 * Zc(3900), a subatomic particle