Category: Lists of three-character combinations A Chief Operating Officer (COO) is a corporate officer responsible for managing the day-to-day activities of the corporation. ... Cell of Origin (COO) is a mobile positioning technique for finding a callers cell (the basic geographical coverage unit of a cellular telephone system) location. ... Country of origin is the country of manufacture, production, or growth where the article is coming from. ... Definition A carboxylate anion is an ion with negative charge that contains the group -COO-. Examples formate ion, HCOO- acetate ion, CH3COO- See category for a bigger list. ... Look up Cool in Wiktionary, the free dictionary. ... African American Vernacular English (AAVE), also called African American English, Black English, Black Vernacular, Black English Vernacular (BEV), Black Vernacular English (BVE), or Jive (JVE), is a type variety (dialect, ethnolect and sociolect) of the American English language. ... African American Vernacular English (AAVE), known colloquially as Ebonics, also called Black English, Black Vernacular or Black English Vernacular, is a dialect and ethnolect of American English. ... Look up Cool in Wiktionary, the free dictionary. ... Teh redirects here. ... COO may stand for: Chief Operating Officer (business) Cell of origin (physiology) Cell of origin (telecommunications) Conduct of Operations Consideration of Others Cost of Ownership Country of origin Counascune Octere Carboxylate anion A common pronunciation of the word cool in African American Vernacular English or ebonics A shortened version of... Image File history File links Disambig_gray. ...