See also: plan, Plan, plán, plån, and pláň
English Wikipedia has an article on:
Wikipedia

English edit

Proper noun edit

PLAN

  1. (nautical, military) Abbreviation of People's Liberation Army Navy. The national navy of the People's Republic of China.
    Coordinate terms: PLA, PLAAF
  2. (US) A particular standardized examination taken by high-school students.