There are several synonyms for the acronym WWII, which stands for World War II. Some of the more commonly used synonyms include the Second World War, the War to End All Wars and the Great War. Other synonyms for WWII include the Global War, the War of Nations, the War for Freedom and the War for Democracy. Regardless of the term used to refer to this period of human history, it remains one of the most significant events in modern times, shaping the course of world politics and global relations for decades to come.