(bound form) middle; intermediate (as in 仲裁 zhòng​cái)

(bound form) the second oldest of brothers, traditionally ranked 伯 bó, zhòng, 叔 shū, and 季 jì

the surname Zhong

(bound form) the middle month of a season in the traditional lunar calendar (e.g., 仲秋 zhòng​qiū)