GWOS

AcronymDefinition
GWOSGoes Without Saying
GWOSGreater Westchester Orchid Society (White Plains, NY)
GWOSGlobal Wind Observing Sounder (optical remote sensing technology)
GWOSGreat Witley Operatic Society (est. 1952; UK)
GWOSGreat Wyrms of Sorrow (gaming)