William H. T. T. H. G. (G. W.) D. B.

William H. T. T. H. G. (G. W.) D. B. refers to "William H. T. [Thomas] H. [Henry] G. [George] D. [David] B. [Baker]," which might not represent a widely recognized concept in general knowledge. This acronym could represent a scholarly figure, a historical context, or a specific academic citation. However, without more context, it's difficult to provide a definitive explanation. If this refers to a particular topic or event, additional information would be necessary to clarify its significance.