ISR
Look up ISR in Wiktionary, the free dictionary.
ISR may refer to:
Organizations
- Institute for Strategy and Reconciliation
 - Institutional and Scientific Relations, of the European Commission
 - International Star Registry, a company selling the right to name stars
 - ISR International School on the Rhine, Germany
 
Publications
- ISR, a socialist magazine, 1900-1918
 - Information Systems Research
 - International Socialist Review (disambiguation), U.S. publications
 - International Statistical Review
 - International Studies Review
 - Israel Studies Review
 
Science and technology
Biology
- In-stent restenosis, recurrence of stenosis after stenting
 - Plant-induced systemic resistance, plant response to infection
 
Computers
- In-Service Register or Interrupt Service Register, in a PIC
 - Interrupt service routine
 
Other science
- In-situ recovery, a mining technique
 - Incoherent scatter radar, for studying the ionosphere
 - Intersecting Storage Rings, a particle collider at CERN
 - Injection site reaction, a reaction that occurs initially at the site of an injection or infusion
 
Other uses
- ISR, country code for Israel
 - Indiana Southwestern Railway, US
 - Inuvialuit Settlement Region, Northwest Territories, Canada
 - Ipoh-KL Sentral Route, a train service, Malaysia
 - ISR Racing, a team from Czech Republic
 - Israir (designator ISR), an Israeli airline
 - Italian Social Republic, 1943–1945
 - Joint Functional Component Command for Intelligence, Surveillance and Reconnaissance, of the US Strategic Command
 - Intelligence, surveillance and reconnaissance, in military intelligence
 - International Search Report, in international patent law