CO2 is the molecular formula for carbon dioxide.
, or C02 may also refer to:
Arts and entertainment CO2 (album), a music album by Stahlmann CO2 (opera), an Italian opera by Giorgio Battistelli CO2 (film), a 2018 Burmese film
Places Grand Geneva Resort Airport (FAA LID code) , a postcode district in the CO postcode area, England
Science and technology , a mathematical group Malignant neoplasm of other and unspecified parts of tongue (ICD-10 code); See Oral cancer Co, a diatomic molecule of cobalt