世卫组织shì wèi zǔ zhīshiweizuzhiWorld Health Organization (WHO) (abbr. for 世界衛生組織|世界卫生组织[Shi4 jie4 Wei4 sheng1 Zu3 zhi1])Characters in this word世generation, era, age卫to guard, to protect, to defend组to form, to assemble织to knit, to weaveStudy it in Yanamino