| Subject | English | Bulgarian |
| comp., MS | backup designated router | резервен маршрутизатор (An OSPF router that forms adjacencies with all other routers on a multiple access network and becomes the designated router when the designated router becomes unavailable) |
| polit. | Commissioner-designate | кандидат за член на Комисията |
| gen. | designated aviation medical examiner | авиомедицински експерт |
| econ. | designated employment | назначаване на работа |
| law | designated purpose | целево предназначение (напр. на земя алешаBG) |