Seung-Hui Cho, the shooter responsible for the Virginia Tech massacre

Margaret Cho, an American comedian

Cho Chikun, a Korean Go player

The chemical symbol for an aldehyde

David Yonggi Cho, a Korean Christian minister

An ancient Japanese measurement approximately equal to 109.1 metres: see Japanese units of measurement

Cho Ramaswamy, an actor, columnist, and political commentator in Tamil Nadu, India

Amadeus Cho, also known as the new Mastermind Excello

Cho Hakkai (Saiyuki) of the drawn and later animated series Saiyuki

The ISO 639 code for the Choctaw language

Bo' Rai Cho, a fictional video game character in Mortal Kombat games

CHO is a three-letter acronym that could refer to:

Cho Hunhyun, a Korean Go player

John Cho, an American actor

Frank Cho, a comic writer

Nokia's internal codename for the Nokia 6681 mobile phone

Cho (Myst), a character in the video game Myst

Cho U, a Chinese Go player

Charlottesville-Albemarle Airport

Liz Cho, American newscaster

Cho (Korean name), a Korean family name

Fujio Cho, Toyota executive

-cho is a Japanese suffix, indicating a town: see towns of Japan

Chinese Hamster Ovary cell

Alina Cho, CNN newsperson

Cho Hakkai, the Japanese name of the character Zhu Bajie from Journey to the West, and various pop-culture characters based on him

CHO is a mnemonic used to teach trigonometry, showing that cosecant is the ratio of hypotenuse over opposite.