(redirected from Working Certificate Excellent)
WCXWord Excel Activex
WCXWorking Certificate Excellent
WCXWeak Cation Exchange (chemistry)
WCXWorking Certificate Excellent (performance certificate for hunting dog)
WCXWilliams Creek Explorations (est. 1947; Canada)
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The Working Certificate Excellent Test (WCX) is a more difficult examination of a dog's skill when retrieving more birds at greater distances with double marks.