世卫 Traditional form: 世衛 Pinyin (reading): Shìwèi Definitions: World Health Organization (WHO) (abbr. for 世界衛生組織/世界卫生组织 ( Shìjiè Wèishēng Zǔzhī)) Characters: 世 - generation, era, age; world 卫 - to guard, to protect, to defend Traditional characters: 世 - generation, era, age; world 衛 - to guard, to protect, to defend