What Does Android OS Mean?

The Android OS is an open source operating system primarily used in mobile devices. Written primarily in Java and based on the Linux operating system, it was initially developed by Android Inc. and was eventually purchased by Google in 2005. The Android operating system is symbolized by a green colored Android Robot logo.

Techopedia Explains Android OS

The development of the Android OS was a result of the consortium of the initial members of the Open Handset Alliance (OHA) such as Google, HTC, Dell, Intel, Motorola, Qualcomm, Texas Instruments, Samsung, LG, T-Mobile, Nvidia, and Wind River Systems back in November of 2007. The OHA is a business alliance of hardware, software and telecom companies dedicated to advance the cause of open sourcing for mobile phones.