Answer:
SEATO- Southeast Asia Treaty Organization
Southeast Asia Treaty Organization (SEATO), 1954. In September of 1954, the United States, France, Great Britain, New Zealand, Australia, the Philippines, Thailand and Pakistan formed the Southeast Asia Treaty Organization, or SEATO.
MAPILINDO- The Greater Malayan Confederation, or Maphilindo (for Malaysia, the Philippines, and Indonesia), was a proposed, nonpolitical confederation of the three Southeast Asian countries in the Malay Archipelago.
PACSA- PACSA or the Philippine Association of Campus Student Advisers, is a non-stock, non-profit national organization of Campus Advisers, has for its mission the integral/holistic formation of Campus Advisers and Student Leaders through an enlightened intellectual, moral, social and spiritual citizenry.
CEA- Charter Eligibility Administrative
(I'm not sure about the CEA hehe)
hope it helps you
