Also known as: unk.
UNK stands for various terms. Discover the full forms, meanings, and possible interpretations of UNK across different fields and industries.
Unalakleet, Alaska,United States
AirportAirport CodeAviationLocationsA code meaning "information not available. An unidentified target. An aircraft or ship that has not been determined to be hostile, friendly, or neutral using identification friend or foe and other techniques, but that must be tracked by air defense or naval engagement systems.
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