ISN
ISN appears in technical contexts such as the initial or internal sequence numbers used in networking and data systems, and it is also found in specialized medical terminology and government serial‑numbering schemes.
Medical
Miscellaneous
Imperial Shmoigenese Navy
International Security and Nonproliferation
itial Sequence Number
Inspection Support Network
International Sunspot Number
Integrated Services Network
Integrated Supply Network
Individual Support Network
Information Support Network
Community
Governmental
Internal Serial Number
International Security Network
Inter-Set Network
Bureau of International Security and Nonproliferation
Internment Serial Number
Intelligent Sensor Network
Institute For Soldier Nanotechnologies