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

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

Transactions, the published proceedings of a learned society:
- All pages with titles beginning with Transactions of
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