R11
R11 stands for:
- Rychlostní silnice 11 , a Czech expressway
- a medical diagnosis code according to ICD10 for nausea and vomiting .
- Renault 11 , a car model made by Renault
- R11 (Gabon) , a regional road in Gabon
R-11 is a name for:
- Trichlorofluoromethane , a chemical compound, also known as refrigerant is used
- Príncipe de Asturias (R-11) , a STOVL aircraft carrier and flagship of the Spanish Navy
- R-11 (missile) , the Russian name for the surface-to-surface missile
- Caudron R-11 , a French aircraft at the time of the First World War
- Tumanski R-11 , a jet engine made in the USSR
