KKA
KKA or kka may refer to:

 Kakanda language, a Nupoid language of Nigeria (by ISO 639-3 code)
 Kanki railway station, West Bengal, India (by Indian Railways station code)
 Kazan Air Enterprise, Russian airline (by ICAO code)
 Koyuk Alfred Adams Airport, near Koyuk, Alaska (by IATA and FAA code)