International Astronomy Olympiad
- 国际天文奥林匹克（国际天文奥林匹亚是为14-18岁高中生组织的年度天文科教活动，包含智力竞赛，是国际科学奥林匹亚的一部分）
International Astronomy Olympiad
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abstract:
The International Astronomy Olympiad (IAO) is an internationally recognized annual astronomy scientific-educating event for high school students (14–18 years old), which includes an intellectual competition between these students. It is one of the International Science Olympiads.
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