What is an MMO Game? | Massively multiplayer online - HellHades
Redefining MMOs: Terminology
MMORPG terminology, nomenclature, and abbreviations. : r/newworldgame
What does MMORPG, MMO mean? - Definition of MMORPG, MMO - MMORPG, MMO stands for Massive Multi-player Online Role Playing Game. By AcronymsAndSlang.com