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| English | Greek |
| Musical Instrument Digital Interface | ψηφιακή διασύνδεση μουσικών οργάνων (A specification of the MIDI Manufacturers Association (MMA). The specification defines a protocol for describing music data, such as note on and note off messages; a file format for storing music data, called Standard MIDI; and a standard hardware interface) |
| payment instrument | όργανο πληρωμής (The actual physical or virtual object that facilitates a purchase or transaction, such as a physical credit card, financial services account, or payment escrow service account) |
| payment instrument challenge | πρόκληση οργάνου πληρωμής (A fraud prevention mechanism that attempts to verify that an individual using a payment instrument is authorized to use or is the owner of that instrument) |