| Subject | English | Hungarian |
| comp., MS | online transaction processing | online tranzakciófeldolgozás (A system for processing transactions as soon as the computer receives them and updating master files immediately in a database management system. OLTP is useful in financial record keeping and inventory tracking) |
| comp., MS | transaction processing | tranzakciófeldolgozás (A processing method in which transactions are executed immediately after they are received by the system) |