| Subject | English | Bulgarian |
| logist. | GPS devices | GPS устройства (алешаBG) |
| forestr. | GPS Global Positioning System | глобална система за позициониране |
| comp., MS | GPS receiver | GPS приемник (A device that includes an antenna, a radio receiver, and a processor for use with the worldwide GPS (Global Positioning System). A GPS receiver uses position and time information from four GPS satellites to calculate precise information about its current location, its speed of travel, and the current time) |
| logist. | GPS systems | GPS системи (алешаBG) |