| Subject | English | Arabic |
| railw., sec.sys. | central control of traffic | تحكم مركزى لحركة السير |
| railw., sec.sys. | centralised traffic control | تحكم مركزى في حركة المرور |
| environ. | traffic control The organization of a more efficient movement of traffic within a given road network by rearranging the flows, controlling the intersections and regulating the times and places for parking | السيطرة على المرور |
| environ. | traffic control measure Means of controlling the number and speed of motorvehicles using a road | إجراء للسيطرة على المرور |
| telecom. | traffic load control | تحكّم في حمل حركة مرور |
| telecom. | traffic load divided control | تحكم مُقسّم لحمل حركة مرور |
| environ. | traffic noise control Traffic noise can be controlled by reduction at source, by fitting motor vehicles with silencers, by installing barriers which interrupt the direct path of sound or by insulating dwellings exposed to high noise levels, such as those related to motorways or airports | السيطرة على ضوضاء المرور |