NKH (disambiguation)

NKH may refer to:

• Non-ketotic hyperglycinemia, a rare autosomal recessive disorder of glycine metabolism
• nkh, the ISO 639 code for Kuzhami language
• Nemzeti Közlekedési Hatóság, the Hungarian government agency
• Nanjing South railway station, the telegram code NKH
• Nkh (trigraph)