提供一个段落，要求模型将其中所有的英文缩写和其对应的全称提取出来。
"NASA was founded in 1958. The CEO of IBM is Ginni Rometty. The WHO is headquartered in Geneva, Switzerland."
NASA (National Aeronautics and Space Administration), CEO (Chief Executive Officer), IBM (International Business Machines Corporation), WHO (World Health Organization).