RUC
The acronym RUC may refer to:
- Royal Ulster Constabulary - British police in Northern Ireland, as a result of the Good Friday Agreement to the reformed Police Service of Northern Ireland ( PSNI )
- Roskilde Universitetscenter
- Regional urbanistic center
- Rational User Conference
- Road User Charges to buying km in New Zealand
- Numero de Registro Unico de Contribuyentes, assigned by the Ecuadorian tax office tax number
- Disambiguation
- Abbreviation