PMAC

PMAC may refer to:


 * Permanent Magnet AC Motor, a type of electric motor that uses permanent magnets in addition to windings on its field, rather than windings only.
 * PMAC (cryptography), a message authentication code algorithm
 * Pete Maravich Assembly Center, Louisiana State University
 * Provisional Military Administrative Council or Derg, a military junta that ruled Ethiopia 1974—1987
 * Prevention and Management of Abortion and Its Complications, a Philippine government policy concerning abortion in the Philippines
 * Purchasing Management Association of Canada, a co-sponsor of the Ivey Index
 * "Problem exists between monitor and chair", a term describing computer user error