ISO9001:2015
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I.S.O.
(=Imperial Service Order)帝国服役勋章
ISOS
International Organization for Standardization
ITO
(=International Trade Organization)国际贸易组织
ICE
冰;冰块;结冰;冰冻;冰淇淋;雪糕;冷淡;冰凉饮料;冰状物;糖衣;冰毒;使成冰;用冰覆 …
Io
(=ionium)放射性元素钍-230的符号;大蚕蛾;爱莪;木星的第二卫星