What does WH mean in Business?
This page is about the meanings of the acronym/abbreviation/shorthand WH in the field in general and in the Business terminology in particular.
Warnock Hersey Mark
Certification _ Products bearing the WH Mark indicate compliance to relevant building codes, association criteria, and product safety and performance standards. Nearly 80% of North America's wood fire-rated doors bear the WH Mark.
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What does WH mean?