WRB, or wrb, may refer to:

• War Refugee Board
• World Reference Base for Soil Resources
• W. R. Berkley Corporation, NYSE ticker WRB
• WRB Refining LLC, operators of Wood River Refinery, Illinois, U.S.
• WRB, a part-of-speech tag in the Brown Corpus
• WRB. the IATA code for Robins Air Force Base in Georgia, U.S.
• wrb, the ISO 639 language code for the Warluwarra language, an extinct Australian Aboriginal language
• WRB. the National Rail code for Wrabness railway station in Essex, UK
• Wright b antigen (Wrb), located on Glycophorin A

• All pages with titles containing WRB
• All pages with titles beginning with WRB

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