Electoral College: A system used in some countries, like the United States, where voters indirectly elect a president through a group of electors.
Proportional Representation:A system where seats in a legislative body are allocated based on the percentage of votes each political party receives.
First-Past-The-Post: Also known as winner-takes-all or plurality voting, this system awards victory to the candidate who receives the most votes, even if they don't have an absolute majority.