RV
noun🔊/ˌɑː ˈviː/
🔊/ˌɑːr ˈviː/
(North American English) (British English camper, camper van)
(also motorhome North American English, British English)
a large vehicle designed for people to live and sleep in when they are travelling (the abbreviation for ‘recreational vehicle’) 野营车（供旅行时居住，全写为 recreational vehicle） 
Oxford Collocations DictionaryRV is used before these nouns:- park
Revised Version
