YanaminoOpen Yanamino

ＰＫＯ

ピー・ケー・オー, ピーケーオー, ピーケイオーpii・kee・oo

noun

  1. peacekeeping operations
  2. PKO
  3. price-keeping operation

Study it in Yanamino

Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences