ISR

ISR may refer to:

Organizations

Institute for Strategy and Reconciliation, a think tank, relief and development organization
Institutional and Scientific Relations, a Directorate of the European Commission
International Star Registry, a company which publishes the book Your Place in the Cosmos
Institute for Social Research – CSUS, affiliated with California State University, Sacramento
International School on the Rhein, one of the top IB schools in Germany

ISR, a monthly socialist magazine published from 1900 until 1918
Information Systems Research, an academic journal in the information systems discipline
International Socialist Review (disambiguation), any of several U.S. publications
International Statistical Review, a journal of the International Statistical Institute
International Studies Review, an academic journal of the International Studies Association
Israel Studies Review, an academic journal of the Association for Israel Studies

In-stent restenosis, restenosis or blockage of a blood vessel after a stent has been implanted
Injection site reaction, a (usually adverse) reaction to an injection
Integrated stress response, a collection of cellular pathways common to all eukaryotes that involve the activation of at least one eIF2a
Plant-induced systemic resistance, plant process for disease prevention

In-Service Register or Interrupt Service Register, in a Programmable Interrupt Controller
Interrupt handler or interrupt service routine, a software routine that is executed in response to an interrupt
Integrated Service Router, a series of Cisco routers

In-situ recovery, a mining technique
Incoherent scatter radar, a ground-based technique for studying the ionosphere
Initial state radiation, in particle physics
Intelligence, surveillance and reconnaissance, acquisition and processing of military intelligence
Intersecting Storage Rings, a particle collider at CERN

ISR, country code for Israel, a Middle Eastern country
Indiana Southwestern Railway, a subsidiary of Pioneer Railcorp
Inuvialuit Settlement Region, in the Northwest Territories, Canada
Ipoh-KL Sentral Route, an intercity train service in Malaysia
ISR Racing, a racing team from Czech Republic
Israir (designator ISR), an Israeli airline
Italian Social Republic, a client state of Nazi Germany
Joint Functional Component Command for Intelligence, Surveillance and Reconnaissance, a subordinate command of the United States Strategic Command
International Search Report, a procedure of international patent law under the Patent Cooperation Treaty