U.S.O.
美
英 
例句
The U. S. O. C. will send measuring cups because, as Ms. Hamilton noted, the United States does not use the metric system.
正如汉密顿夫人提到的,美国奥委会会寄来量杯因为美国是不使用公制的。
In the past two years, the U. S. O. C. has tried to figure out how to avoid such dangers at the Olympics.
在过去的两年,美国奥委会已在尝试找出避免这些在奥运会期间发生的危险的方法。