IPAC

IPAC may refer to:


 * Infection prevention and control
 * Infrared Processing and Analysis Center, a NASA science center at Caltech
 * International Plus, Advanced & Challenge Square Dance Convention, an international square dance event
 * Inter-Parliamentary Alliance on China
 * Iraq Peace Action Coalition, an antiwar organization based in Minneapolis, Minnesota
 * Internet Protocol Automatic Configuration, see
 * IpAc, a shorthand for the chemical isopropyl acetate
 * Inter-Party Advisory Committee, in Ghana; see