Wr definitions

WR

Weather Resistant (mainly Pentax brand). Cameras and lenses with waterproof seals.
Found on http://en.wikipedia.org/wiki/List_of_abbreviations_in_photography

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WR

Win ratio
Found on http://www.chatslang.com/terms/online_gaming

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WR

Western Region (of British Railways)
Found on http://www.encyclo.co.uk/local/21542

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WR

Wolf-Rayet, a type of hot, luminous star with strong stellar winds
Found on http://www.translationdirectory.com/glossaries/glossary142.htm

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WR

World record.
Found on https://www.encyclo.co.uk/local/21244

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