| Subject | English | Croatian |
| transp., avia. | area control centre | centar oblasne kontrole |
| transp., avia. | area control service | oblasna kontrola |
| comp., MS | system control area | kontrolno područje sustava (An area in the taskbar that shows icons for network connectivity, volume control, clock, and on laptops and Tablet computers, the battery) |
| transp., avia. | terminal control area | završna kontrolirana oblast |