Русско-англо-русский юридический словарь

Simply put, a contract termination agreement ends a contract. This is one of the most basic ones in documents of mercantile law. (Buzzle.com)

A termination agreement is a legal form which is signed at the termination of an agreement or arrangement. This term is most commonly used in reference to termination agreements which are used when an employee is released from employment, but the term can also refer to an agreement which terminates a lease or another type of contract. (WiseGEEK)