| Subject | English | Maltese |
| commer., transp., avia. | air traffic control clearance | awtorizzazzjoni tal-kontroll tat-traffiku tal-ajru |
| transp., avia. | air traffic control instruction | istruzzjoni tal-kontroll tat-traffiku tal-ajru |
| transp., avia. | air traffic control unit | awtorizzazzjoni tal-kontroll tat-traffiku tal-ajru |
| environ. | traffic control measure Means of controlling the number and speed of motorvehicles using a road | miżura għall-kontroll tat-traffiku |