UCO
Appearance
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