IWCA


AcronymDefinition
IWCAInternational Window Cleaning Association
IWCAInternational Writing Centers Association
IWCAIndependent Working Class Association (UK)
IWCAInternational Workshop on Cometary Astronomy
IWCAIdaho Weed Control Association
IWCAIrish Wolfhound Club of America, Inc. (Tabernacle, NJ)
IWCAInternational World Calendar Association
IWCAInternational Women's Contact Antwerp (Belgium)
IWCAInside Wiring Cable