EntityQ3869559· pop 6NKGSign in to saveNKG or nkg may refer to:ArticleNKG or nkg may refer to: NKG, the IATA code for Nanjing Lukou International Airport, Jiangsu, China nkg, the ISO 639-3 code for Nekgini language, Papua New GuineaConnectionsNanjing Lukou International AirportEntityNekginiEntity