It’s not really “established” becaue there isnt any formal body declaring what names different voting systems have.

That is the most pompous way to say “I have never heard of political science”.

Are you unclear about what recognition other demcracies give to parties, how there is no prize for 2nd place in America, or why that lack of such a prize gives rise to a two-party system?

This is the most pompous way to say “I am unaware that lots of countries on this planet have district based systems”.