缩写
中文翻译：国际田径联合会
同义词：
['IAAF', 'IAAF International']
例句：
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1. The IAAF World Championships are the most prestigious track and field events in the world.
国际田径联合会世界锦标赛是世界上最重要的田径赛事。
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2. The IAAF has been instrumental in promoting sports safety for athletes.
国际田径联合会在促进运动员运动安全方面发挥了重要作用。
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3. The IAAF is working on developing a new standard for the measurement of athletic performance.
国际田径联合会正在制定新的田径成绩测量标准。