- 光明正大 guāngmíngzhèngdà just and honorable(of a person's character or actions) open and aboveboard; honest and fair; without tricks or deceit
- 正大光明 zhèngdàguāngmíng open and aboveboardjust and honorable; used to describe someone who is honest and has nothing to hide
- 中正大学 zhōngzhèngdàxué National Chung Cheng Universitycomprehensive public university located in Minxiong, Chiayi County, Taiwan