The initials ISN can stand for: *

Bureau of International Security and Nonproliferation The Bureau of International Security and Nonproliferation (ISN) is a bureau within the United States Department of State responsible for managing a broad range of nonproliferation and counterproliferation functions. The bureau leads U.S. efforts ...

, in the U.S. Department of State * Intel Software Network *

International Relations and Security Network The International Relations and Security Network (ISN) was part of the Center for Security Studies (CSS) at the Swiss Federal Institute of Technology, which is located in Zürich, Switzerland. It was an online information service that provided a ...

* International Socialist Network *

International Society for Neurochemistry The International Society for Neurochemistry (ISN) is a professional society for neurochemists and neuroscientists throughout the world. History The idea of an organization like the ISN began in the mid-1950s as scientists began to devote more at ...

International Society of Nephrology The International Society of Nephrology (ISN) is an organization concerned with kidney health, founded in 1960. In 1992 the society formed a task force to provide emergency kidney dialysis services in areas struck by disasters (usually earthquak ...

Irish Socialist Network The Workers' Party () is an Irish republican, Marxist–Leninist communist party active in both the Republic of Ireland and Northern Ireland. The party formerly asserted a claim of direct descent from the original Sinn Féin organisation fou ...

* Israel Start-Up Nation * ITAD Subscriber Numbers for VoIP PBX *

Nicaraguan Sign Language Nicaraguan Sign Language (ISN; ) is a form of sign language developed by deaf children in several schools in Nicaragua. History Before the 1970s, a deaf community largely socializing with and amongst each other was not present in Nicaragua. Deaf ...

() * Sloulin Field International Airport, a defunct airport in North Dakota with the IATA code "ISN"

See also