NII

Nii or NII may refer to:

Initialisms

 * National Information Infrastructure, a telecommunications policy buzzword, coined under the Clinton Administration in the United States
 * National Institute of Immunology (disambiguation)
 * National Institute of Informatics, a Japanese research institute for the advancement of studies in informatics
 * National Insurance Institute of Israel (Bituah Leumi)
 * Nautschno-issledovatelskiy institut ("science and research institute"), part of the Russian-language name of a large number of Soviet and post-Soviet research institutions
 * Net Interest Income, a financial term
 * Non-Intrusive Inspection of cargo containers
 * Nuclear Installations Inspectorate, part of the UK Office for Nuclear Regulation
 * Non-Individual Investor (India), resident Indian individuals, Non-Resident Indians (NRIs), (Hindu Undivided Families (HUFs), Companies, Corporate Bodies, Scientific Institutions, Societies, and Trusts who apply for more than ₹2 lakhs of IPO shares

Places

 * Nii Station (Hyōgo), a train station in Asago, Hyōgo Prefecture, Japan
 * Nii Station (Mie), a railway station in Iga, Mie Prefecture, Japan

People

 * Nii Addy, American neuroscientist
 * Nii Addo Quaynor (born 1982), a Ghanaian rapper better known as Tinny
 * Nii Akuetteh, a Ghanaian policy analyst and activist
 * Nii Allotey Odunton, a Ghanaian politician
 * Nii Tonye Quartey, a Ghanaian smeller
 * Nii Amaa Ollennu (1906–1986), a Ghanaian politician
 * Nii Amugi II (1940–2004), former king of Ghana
 * Nii Armah Ashitey, a Ghanaian lawyer and politician
 * Nii Kwaku Sowah, a Ghanaian politician
 * Nii Lamptey (born 1974), a former Ghanaian professional footballer
 * Nii Nortey Ashong (born 1994), a Ghanaian professional footballer
 * Nii Okaidja Adamafio, a former Ghanaian politician
 * Nii Okaija Adamafio, a Ghanaian politician
 * Nii Okwei Kinka Dowuona VI, (born 1963), King of the Ga people of Osu in Ghana
 * Nii Parkes (born 1974), a Ghanaian writer
 * Nii Plange (born 1989), a Burkinabé professional footballer
 * Nii Quaynor, a Ghanaian engineer
 * Nii Tackie Tawiah III, (1940–2012), former king of Ghana
 * Nii Welbeck (born 1976), a retired Ghanaian professional footballer

Other uses

 * Nii language, spoken in the highlands of Papua New Guinea
 * NII Holdings, a wireless telecommunications company with operations in Latin America, based in Reston, Virginia
 * N-II (rocket), Japanese rocket based on the U.S. Thor/Delta family