KJA Views 7 meanings found KJA can refer to the Russian city of Krasnoyarsk, the author Kevin J. Anderson, or a range of organizations such as community alliances, jailers' groups, and academic academies. Miscellaneous Karaite Jews of America Kevin J Anderson Community Kentucky Jailers Association Governmental Knoxville Jewish Alliance Academic & Science Kalamazoo Junior Academy Regional Krasnoyarsk, Russia MLAP: a language of Indonesia (Irian Jaya)