Open Handset Alliance

The Open Handset Alliance, also called OHA by many people, is a business alliance. It includes 80 companies to help improve open standards for mobile phones. Members of this include Google, HTC, Sony, Dell, Intel, Motorola, Qualcomm, Texas Instruments, Samsung, LG, T-Mobile, Nvidia, and Wind River Systems.
History.
The OHA was started on 5 November 2007 by Google and 34 other companies. The companies included mobile phone manufacturers, application developers, mobile network operators and processor makers.
Android is the main software of the alliance.