What does ISR stand for?

MLA style: "ISR." Acronym Finder . 2013. AcronymFinder.com 24 May. 2013 http://www.acronymfinder.com/Initial-Service-Release-(ISR).html
Chicago style: Acronym Finder . S.v. "ISR." Retrieved May 24 2013 from http://www.acronymfinder.com/Initial-Service-Release-(ISR).html
APA style: ISR. (n.d.) Acronym Finder. (2013). Retrieved May 24 2013 from http://www.acronymfinder.com/Initial-Service-Release-(ISR).html

Initial Service Release

This definition appears very rarely and is found in the following Acronym Finder categories:

Other Resources:

<< Previous	Abbreviation Database Surfer		Next >>
Infant Swimming Resource (Winter Park, FL) Information Science Reference (publishing imprint) Information Services and Resources Information Services Request Information Source Repository Information Storage & Retrieval Information Systems Research (MIS journal) Information Systems Resources Infrared Scanning Radiometer Ingénieur Sûreté Radioprotection (French: Radiation Safety Engineer)		Initial Services Requirements (Sprint) Initial Source Requisition Injection Site Reaction Inland Slope Rebels (Riverside, CA) Input Storage Receiver Inside Sales Representative (HP) Inspection/Surveillance Report Installation Status Report Institute for Safety Research and Reactor Technology Institute for Scientific Research, Inc

Samples in periodicals archive:

This level of certification is recommended before initial service release, and in advance of launching any significant upgrade.

5 million users -- was able to use TurkcellMessenger soon after initial service release.