Meanings

quadratic function

health care worker

osteoarthritis

International Maritime Organization

International Atomic Energy Agency

UN Food and Agriculture Organization (Organisation)

market research organization

all facts (of a case, incident, etc.)

capital ties

World Meteorological Organization (Organisation)

consumer relations

hostile relations

antagonism

export-related shares

Kanmon Straits (between Honshu and Kyushu)

Kwantung Army (Japanese armed forces in Manchukuo)

disintermediation

grand champion filling the rank of champion to keep their number at 2

wrestler newly promoted to ozeki rank

subordinate offices or institutions