What does M23 stand for?

What does M23 mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: M23.

Page 1 of our list of (M23) abbreviations features a selection of abbreviations relevant to various fields and disciplines, including regional. One abbreviation that you will find on this page is M23, which is commonly used in the regional industry. This list of abbreviations is intended to be a valuable resource for you as you work or study in these fields. Please feel free to refer back to this page whenever you come across an unfamiliar abbreviation, and check back frequently for updates as we continue to expand our collection.