Vietnam Air Defence - Air Force
The Vietnam Air Defence - Air Force (Vietnam ADAF or VN ADAF; Bộ đội Phòng không - Không quân Việt Nam), officially the Air Defence - Air Force Service (ADAF Service; Quân chủng Phòng không - Không quân (Quân chủng PK-KQ / QC PK-KQ / PKKQ)), also commonly known as the Vietnam People's Air Force (VPAF; Không quân nhân dân Việt Nam (KQNDVN)) or the Vietnam Air Force (Không quân Việt Nam (KQVN)), is the air, anti-air and space warfare service branch of Vietnam. It is the modern incarnation of the so-called North Vietnamese Air Force (NVAF) and absorbed the South Vietnamese Air Force (RVNAF/VNAF) following the reunification of Vietnam in 1975.
Source: Wikipedia — Vietnam Air Defence - Air Force (CC BY-SA 4.0)