ISN 315

The initials ISN can stand for:

* Bureau of International Security and Nonproliferation, in the U.S. Department of State
* Intel Software Network
* International Relations and Security Network
* International Socialist Network
* International Society for Neurochemistry
* International Society of Nephrology
* Irish Socialist Network
* Israel Start-Up Nation
* ITAD Subscriber Numbers for VoIP PBX
* Nicaraguan Sign Language ()
* Sloulin Field International Airport, a defunct airport in North Dakota with the IATA code "ISN"

See also

* International Standard Number (disambiguation)

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