NIS

Nis may refer to:

• Nis, Iran, a village in Khuzestan Province, Iran
• Ness, Western Isles (Scottish Gaelic: Nis), a village in the Outer Hebrides islands

Niš may refer to:

• Niš, a city in south-eastern Serbia
• Niš (boat), a Yugoslav passenger ferry

NiS may refer to:

• Nickel sulfide

NIS may refer to:

• In politics and government:
  • New Israeli Shekel, the currency unit of modern Israel
  • Newly Independent States, the 15 independent states that seceded from the USSR in its dissolution in December 1991
  • 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, an organisation that promote debate on nuclear disarmament
  • National Institute of Statistics of Cambodia, the National statistical agency of Cambodia

• 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, with an American subsidiary that produces home media releases of anime.
  • 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.

• Other uses:
  • Naftna Industrija Srbije, Petroleum Industry of Serbia
  • 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
  • Non-Interventional Study, a type of clinical research
  • The Nordic Integrated System, a type of ski binding in cross-country skiing
  • The Norwegian International Ship Register, in Norwegian Norsk Internasjonalt Skipsregister (NIS)
  • The Nederlands-Indische Spoorweg Maatschappij, a Netherlands Indies private railway company