English abbreviations from kix to kl
- KIX (Kansai International Airport)
- KIY (Kilwa Masoko Airport)
- KIZ (Kikinonda Airport)
- kj (Kuanyama language (ISO 639-1 code))
- KJA (Krasnoyarsk Yemelyanovo Airport)
- KJH (Kaili Huangping Airport)
- KJI (Kanas Airport)
- KJK (Kortrijk-Wevelgem International Airport)
- KJP (Kerama Airport)
- KJU (Kamiraba Airport)
- kk (Kazakh language (ISO 639-1 code))
- KKA (Koyuk Alfred Adams Airport)
- KKB (Kitoi Bay Seaplane Base)
- KKC (Khon Kaen Airport)
- KKD (Kokoda Airport)
- KKE (Bay of Islands Airport (Kerikeri Airport))
- KKF (Khidmat-e-Khalq Foundation)
- KKG (Konawaruk Airport)
- KKH (Kongiganak Airport (FAA: DUY))
- KKI (Akiachak Seaplane Base)
- K-Kill (Catastrophic Kill)
- KKJ (Kokura Airport)
- KKK (Ku Klux Klan)
- KKL (Karluk Lake Seaplane Base)
- KKM (Sa Pran Nak Airport)
- KKN (Kirkenes Airport, Høybuktmoen)
- KKO (Kaikohe Aerodrome)
- KKP (Koolburra Airport)
- KKR (Kaukura Atoll Airport)
- KKT (Kentland Municipal Airport (FAA: 50I))
- KKU (Ekuk Airport)
- KKW (Kikwit Airport)
- KKX (Kikaiga Shima Airport)
- KKY (Kilkenny Airport)
- KKZ (Koh Kong Airport)
- kl (Kalaallisut language (ISO 639-1 code))