WGS may refer to: World Geodetic System, a reference frame for the earth for use in geodesy and navigation Wideband Global SATCOM, a United States and Australian military communication satellite system Wisbech Grammar School, an independent school in Cambridgeshire, England Withington Girls' School, a girls' school in Fallowfield, Manchester, England Wolverhampton Grammar School, an independent school in Wolverhampton, England Whole genome sequencing, a laboratory process that determines the complete DNA sequence of an organism's genome at a single time Water gas shift reaction, a chemical reaction of carbon monoxide and water vapor into carbon dioxide and hydrogen World Gourmet Summit, a food festival Women's and Gender Studies, a field of study at universities worldwide