RV is a proper noun. RV is (1) a motorized wheeled vehicle used for camping or other recreational activities.
The following articles provide more information about the proper noun RV.
Visit this RV parts manufacturer directory for information about RV parts and equipment manufacturers in the United States of America. The photo on this page shows an RV rear view mirror.
Browse this RV manufacturer directory to locate RV manufacturers and distributors in the USA. The photo on this page shows a recreational camper vehicle with a mountain glacier background.
https://mfg.regionaldirectory.us/rvs/
RVing
Learn about the activity of traveling in an RV on this website. Descriptions of RVs and the average owner are included, as well as links to other sites about RVing.
https://www.RVSupplies.us/rving.htm
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The following digital image illustrates the proper noun RV.