Transaction

Transaction or transactional may refer to:

Commerce

 * Financial transaction, an agreement, communication, or movement carried out between a buyer and a seller to exchange an asset for payment
 * Debits and credits in a Double-entry bookkeeping system
 * Electronic funds transfer, the electronic exchange or transfer of money from one account to another
 * Real estate transaction, the process whereby rights in a unit of property is transferred between two or more parties
 * Transaction cost, a cost incurred in making an economic exchange
 * Transactional law, the practice of law concerning business and commerce

Computing

 * Transaction processing, information processing that is divided into individual, indivisible operations
 * Database transaction, a unit of work performed within a database management system
 * Atomic transaction, a series of database operations such that either all occur, or nothing occurs

Other uses

 * Transactions, the published proceedings of a learned society:
 * Transaction Publishers, a New Jersey-based publishing house that specializes in social sciences books
 * "Transaction" an episode of the Death Note anime series; see List of Death Note episodes
 * Transactional analysis, a psychoanalytic theory of psychology
 * Transactional interpretation, an interpretation of quantum mechanics
 * Transactional leadership, a leadership style described by James MacGregor Burns
 * Transactional leadership, a leadership style described by James MacGregor Burns