NK may refer to:
The People's Commissariat for Internal Affairs (Народный комиссариат внутренних дел, Narodnyy Komissariat Vnutrennikh Del), abbreviated NKVD (НКВД listen ), was the interior ministry of the Soviet Union.
Nogometni klub Maribor (English: Maribor Football Club), commonly referred to as NK Maribor or simply Maribor, is a professional football club based in Maribor, Slovenia, that competes in the Slovenian PrvaLiga, the top tier of Slovenian football.
Nogometni klub Osijek is a professional football club from Osijek in Eastern Croatia. Founded in 1947, it was the club from Slavonia with most seasons in the Yugoslav First League, and, after the independence of Croatia in 1992, it is one of the four clubs that have never relegated from the Croatian First League, the others being Dinamo Zagreb, Hajduk Split and Rijeka.
NK Veres Rivne is a Ukrainian football club based in Rivne.
NK Slaven Belupo, often referred to simply as Slaven and known internationally as NK Slaven Koprivnica, is a Croatian football club based in the city of Koprivnica in the north of the country.
"Nkosi Sikelel' iAfrika" (Xhosa pronunciation: [ŋkʼɔsi sikʼɛlɛl‿iafrikʼa], literally "Lord Bless Africa") is a hymn originally composed in 1897 by Enoch Sontonga, a Xhosa clergyman at a Methodist mission school near Johannesburg.
Nogometni klub Zagreb (English: Zagreb Football Club), commonly known as NK Zagreb or simply Zagreb (pronounced [zâːɡreb]), is a Croatian football club based in the Croatian capital city of Zagreb, currently playing in the Treća HNL.
Nogometni Klub Inter Zaprešić (English: Football Club Inter Zaprešić) is a professional Croatian football club based in Zaprešić, a town northwest of the capital Zagreb.