Acceptor

Acceptor may refer to:
 * Acceptor (accounting), the addressee of a bill of exchange
 * In the Indian Contract Act of 1872, the acceptor is the person to whom a proposal is made, and who has communicated his or her acceptance of the said proposal
 * Electron acceptor, in chemistry an atom or compound to which electrons are donated during the formation of a coordinate covalent bond
 * Acceptor (semiconductors)
 * Acceptor (finite-state machine), in sequential logic a type of finite-state machine
 * Medieval English term for a hawk, from the latin accipiter meaning any of several species of hawks, probably from acu-peter, "swift-flying"