also: ピーケーオー · ピーケイオー
noun
peacekeeping operations; PKO
Refers to international peacekeeping missions, often under the United Nations. The Japanese term 平和維持活動 is the full form.
See also: 平和維持活動
国連のPKOに自衛隊が参加した。
The Self-Defense Forces participated in a UN PKO.
noun
price-keeping operation; PKO
Financial term for market interventions to stabilize stock prices. The full form is 株価維持操作.
See also: 株価維持操作
政府は株価下落を防ぐためPKOを実施した。
The government conducted a PKO to prevent stock prices from falling.