From Wikipedia
The Adventure Of English
Episode Eight
International English is the concept of the English language as a global means of communication in numerous dialects, and also the movement towards an international standard for the language. It is also referred to as Global English, World English, Common English, Continental English or General English. Sometimes these terms refer simply to the array of varieties of English spoken throughout the world.
Sometimes "international English" and the related terms above refer to a desired standardisation, i.e. Standard English; however, there is no consensus on the path to this goal.