skos:altLabel | - Bulgaria
- Bulgarian
- Air Force
- Kingdom of Bulgaria
- air force
- Air and Air Defence Forces
- Air force
- Военновъздушни сили, ВВС (Bulgarian Air Force)
- Air Forces Command
- Aviation Department
- BuAF
- Bulgarian Royal Air Force
- His Majesty's Air Troops
- List of aircraft of the Bulgarian Air Force
- People's Republic of Bulgaria
- Royal Bulgarian Air Force
- secret air force
|