NI or Ni may refer to:
Onika Tanya Maraj (born December 8, 1982), known professionally as Nicki Minaj (English: ), is a Trinidadian-born American rapper, singer, songwriter and model.
Nike, Inc. (official, US: ; also, non-US ) is an American multinational corporation that is engaged in the design, development, manufacturing, and worldwide marketing and sales of footwear, apparel, equipment, accessories, and services.
Nintendo Co., Ltd. is a Japanese multinational consumer electronics and video game company headquartered in Kyoto, Japan.
Nicholas II (Russian: Николай II Алекса́ндрович, tr. Nikolai II Aleksandrovich; 18 May [O.S. 6 May] 1868 – 17 July 1918) was the last Emperor of Russia, ruling from 1 November 1894 until his forced abdication on 15 March 1917. His reign saw the fall of the Russian Empire from being one of the foremost great powers of the world to economic and military collapse.
Nikola Tesla (Serbian Cyrillic: Никола Тесла; 10 July 1856 – 7 January 1943) was a Serbian-American inventor, electrical engineer, mechanical engineer, physicist, and futurist who is best known for his contributions to the design of the modern alternating current (AC) electricity supply system.
Nicole Scherzinger (; born Nicole Prascovia Elikolani Valiente; June 29, 1978) is an American recording artist, actress and television personality born in Honolulu, Hawaii and raised in Louisville, Kentucky.
The Nintendo Switch is the seventh major home video game console developed by Nintendo. Known in development by its codename NX, it was unveiled in October 2016 and was released worldwide on March 3, 2017. Nintendo considers the Switch a "hybrid" console; it is designed primarily as a home console, with the main unit inserted onto a docking station to connect to a television.