- 公开赛 gōngkāisài open championship(sports) open championship; open (as in "the US Open")
- 公开信 gōngkāixìn open letter
- 公开化 gōngkāihuà publicizeto make public; to bring into the open
- 半公开 bàngōngkāi semipublicpartially open to the public; being an open secret or not fully concealed.
- 公开钥匙 gōngkāiyàoshi public keypublic key (used in encryption)
- 温布尔登网球公开赛 Wēnbù'ěrdēng Wǎngqiú Gōngkāisài WimbledonThe Wimbledon Championships (tennis tournament)
- 首次公开招股 shǒucìgōngkāizhāogǔ initial public offeringinitial public offering (IPO)
- 公开指责 gōngkāizhǐzé denounceto denounce
- 公开讨论会 gōngkāitǎolùnhuì open forum