what does NBA stands for?N means?B means?A means?

what does NBA stands for?N means?B means?A means?
what does NBA stands for?
N means?B means?A means?

what does NBA stands for?N means?B means?A means?
National Basketball Association
国家篮球协会

National Basketball Association (美国男篮职业联赛、美国篮球职业联赛，简称NBA)

NBA stands for : National Basketball Association
美国职业篮球赛事
N means National
B means Basketball
A means Association