| Subject | English | German |
| automat. | asynchronous communication adapter | asynchroner Kommunikationsadapter |
| IT | asynchronous communication board | Karte für asynchronen Datenverkehr |
| IT | asynchronous communication element | Sendeempfangsbaustein für asychrone Daten |
| IT, el. | asynchronous communication interface adapter | Interface für asynchronen Datenanschluß |
| comp., MS | asynchronous communication layer | Schicht für die asynchrone Kommunikation (The layer of AJAX functionality that takes care of communication between the browser and the server) |