ISR

ISR is an abbreviation for:

Industrial Strength Records, an American Hardcore Techno label
Intelligence, Surveillance and Reconnaissance, Intelligence Activities of the U.S. armed forces
International School on the Rhine in Neuss
International cable car Rundschau, Austrian magazine
Intersecting Storage Rings, a particle accelerator at CERN
Israel ( IOC country code)
Israel Railways, the Israeli state railway
Istituto Svizzero di Roma, the Swiss Cultural Institute in Rome

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