A BAO is a baryon acoustic oscillation - one of the periodic fluctuations in the density of the visible baryonic matter of the universe.
Jianfeng Bao goes by Bao Bao.
Zhao Bao has written: 'Bao can jun ji zhu'
宝宝 [bǎo bao] means dear baby.
Barium oxide
Bao Chao was born in 1828.
Bao Tieu is 5' 4".
Murong Bao died in 398.
Murong Bao was born in 355.
Bao Yingying was born in 1983.
Zhou Bao was born in 807.
Bao Guo'an was born in 1946.
Bao Zunxin was born in 1937.