What does erw stand for?

electro-resistance welding (SAUS)

Eagle River Boat Works, Chesterfield, MO - Manufacturer code for watercraft hull identification number (USCG)

Elastic Resist Weld (DNAB)

Electrical Resistance Weld

Electric Rear Window - Automotive classified advertising

Electric Resistance Welded (SAUS)

Electric Resistance Welding (SAUS)

Electronic Resistance Welding (SAUS)

Enhanced Radiation Weapon

Environmentally-Responsive Workstation

Erokwanas - Language code (ETLW)

Explosive Radial Warhead (ACAE)