Русско-англо-русский юридический словарь

Acceptance occurs when the party to whom the offer is made, knowingly communicates approval of the offer either expressly through words or implicitly trough overt action. Consideration is evidenced by the exchange of something of value between the offeror and acceptor, which neither was not already obligated to provide. (Taylor English Duma LLP)

An offer cannot be accepted unless the acceptor is aware of the existence of the offer and its terms. (StudentVIP)

An acceptor is the third party that accepts responsibility for payment in a bill of exchange. (Investopedia)