NCIS or N.C.I.S. may refer to:

Law enforcement

• National Criminal Intelligence Service, the predecessor to the Serious Organised Crime Agency of the United Kingdom
• Naval Criminal Investigative Service, a United States law enforcement and intelligence agency that primarily investigates crimes in the U.S. Navy and Marine Corps
• National Criminal Investigation Service ( Kripos), a special agency of the Norwegian Police Service

Television

• NCIS (franchise)
  • NCIS (TV series), since 2003, a United States television show about a group of fictional agents of the Naval Criminal Investigative Service based in Washington, DC
    • NCIS (soundtrack), four soundtracks of music featured on the original NCIS TV series
  • NCIS: Los Angeles, a 2009 spin-off from NCIS, a show about fictional undercover NCIS Office of Special Projects agents based in Los Angeles
  • NCIS: New Orleans, a 2014 second spin-off from NCIS, a show about fictional NCIS agents based in New Orleans
  • NCIS: Hawaiʻi, a 2021 third spin-off from NCIS, a show about fictional NCIS agents based in Hawaii
  • NCIS: Sydney, a 2023 fourth spin-off from NCIS, a show about fictional NCIS agents and Australian Federal Police based in Sydney, Australia

Other uses

• National Coalition of Independent Scholars
• NATO Common Interoperability Standards
• Nothing's Carved in Stone, a Japanese rock band formed in 2009

See also

• National Crime Information Center (NCIC)
• NSIS (disambiguation)
• JAG (disambiguation)

This disambiguation page lists articles associated with the title NCIS.
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