JNA may refer to:

Medicine Juvenile nasopharyngeal angiofibroma

Transport Januaria Airport (IATA: JNA), an airport in Minas Gerais, Brazil Jinair (ICAO: JNA), a subsidiary of Korean Air Jinan railway station, China Railway pinyin code JNA

Organisations Japanese Nursing Association JNA Stadium, later Partizan stadium, Belgrade, Serbia Yugoslav People's Army (Jugoslovenska narodna armija)

Other Java Native Access, a Java software library JNA Wireless Association, an amateur radio organization based in Mumbai, India Jna., a formerly common abbreviation of the given name Jonathan

See also GNA (disambiguation) Gina (disambiguation) Jina (disambiguation) Jinnah (disambiguation)