The meaning of the Acronym UIW is...

UIW is

• Underground Injection Well

More Meanings For UIW:

• Universal In- Wall speaker
• University of the Incarnate Word
• United Indian Websites
• United Industrial Workers
• Universal (Mechanical) Iron Worker
• University of the Incarnate Word
• Underground Independent Wrestling
• Union of Injured Workers
• Underground Injection Well

UIW is also in:

• Electronics
• Environmental
• Firms
• Positions
• Religion
• Sports
• Unions
• Universities