The initials "NBA" stand for National Basketball Association. Established in 1946, the NBA is the premier professional basketball league in the United States, showcasing the best talent from around the world. The league features 30 teams and operates on a regular season followed by playoffs, culminating in the NBA Finals. The NBA is known for high levels of athleticism, competition, and entertainment, producing numerous legendary players and iconic moments in sports history, contributing to its significant global following.