KLF might refer to: The KLF, a band Karachi Literature Festival, held annually in Pakistan Kerala Literature Festival, held annually in India Kosmic Loader Foundation, later Kosmic Free Music Foundation, a netlabel Jammu Kashmir Liberation Front, India Krüppel-like factors, proteins regulating gene expression Radio KLF, Finland Khalistan Liberation Force, fighting for a Sikh homeland Kaluga Airport IATA code Kunlun Fight, a Chinese kickboxing promotion