UCO
See also: -uco
English edit
Noun edit
UCO (countable and uncountable, plural UCOs)
- Initialism of used cooking oil (for biodiesel)
- (UK, law enforcement) Initialism of undercover officer.
Spanish edit
Proper noun edit
UCO f
- Acronym of Unidad Central Operativa. It is a specialised division of the Guardia Civil