UCO

See also: -uco

English

Noun

UCO (countable and uncountable, plural UCOs)

1. Initialism of used cooking oil (for biodiesel)
2. (UK, law enforcement) Initialism of undercover officer.

Spanish

Proper noun

UCO f

1. Acronym of Unidad Central Operativa. It is a specialised division of the Guardia Civil