F21 Explained

F21 or F-21 may refer to :

Aviation

• F 21 Luleå, a Swedish Air Force wing
• IAI F-21 Kfir, a 1973 Israeli-built all-weather, multi-role combat aircraft
• Lockheed Martin F-21, a variant of the F-16 designed for the Indian Air Force
• KAI KF-21 Boramae, a South Korean/Indonesian stealth fighter currently under development
• Farman F.21 Moustique II, a French interwar airplane
• Taylorcraft F-21, an American light aircraft

Nautical

• F21 (torpedo), a torpedo developed for the French Navy
• , a 1937 British Royal Navy Tribal-class destroyer
• , a Venezuelan navy frigate
• , an Indian Navy Godavari-class frigate
• , a Taiwanese navy destroyer

Land transport

• F-21 (Michigan county highway)
• BMW Series 1, that had a model code called "F21"

Other uses

• Schizotypal personality disorder, whose ICD-10 code is "F21"
• Fluorine-21 (F-21 or ²¹F), an isotope of fluorine

See also

• • • • 21 (disambiguation)