NIS

NiS may refer to:

• Nickel sulfide NiS

Nis or NIS may refer to:

• Niš, a city in south-eastern Serbia.
• Ness, Western Isles (Scottish Gaelic: Nis), a village in the Outer Hebrides islands.

In politics and government:

• New Israeli Shekel, the currency unit of Israel.
• Newly Independent State, a title used for a former Soviet republic after the fall of the USSR.
• National Intelligence Service (South Korea), South Korea's state security agency.
• National Intelligence Service (Greece), Greece's national intelligence agency.
• Norwegian Intelligence Service, Norway's military intelligence agency.
• Naval Investigative Service, the predecessor of the Naval Criminal Investigative Service (NCIS) as the U.S. Navy's internal law enforcement branch.
• Statistics Belgium (Dutch: Nationaal Instituut voor de Statistiek, French: Institut National de Statistique), the main government statistics office of Belgium.
• Nuclear Information Service, NIS is a not-for-profit, independent information service based in the UK, which works to promote public awareness and foster debate on nuclear disarmament and related safety and environmental issues.
• National Institute of Statistics of Cambodia, the National statistical agency of Cambodia.
• Newly Independent States, the countries formerly in the Soviet Union

In computing:

• Network Information Service, also known as "Yellow Pages" (YP); a client-server directory service protocol by Sun Microsystems for managing a network.
• Norton Internet Security, computer security software developed by Symantec Corporation.
• Nippon Ichi Software, a developer and publisher of video games.
• Network information system, a system to manage other networks.
• Network and Information Security, a term extensively used by European Network and Information Security Agency (ENISA).

In music

• Johnson (rapper), Danish rapper also known as N.I.S.

NIS can also refer to:

• Naftna Industrija Srbije, Petroleum Industry of Serbia
• Naked in School, A collection of pornographic/romantic stories based on the premise of a program requiring selected students to attend school naked.
• National Institute of Sports, an educational center in India
• National innovation system, which examines knowledge production in a firm
• N-Iodosuccinimide, a reagent used in organic synthesis and source of electrophilic iodine
• Sodium-iodide symporter, found in the thyroid gland
• The Nanjing International School, school serving the expatriate community of Nanjing
• Nishimachi International School, a private school in Tokyo, Japan
• The Nordic Integrated System, a type of ski binding in cross-country skiing developed by Rottefella
• The Norwegian International Ship Register, in Norwegian Norsk Internasjonalt Skipsregister (NIS)