The meaning of the Acronym OSW is...

OSW is

• Office of Solid Waste

More Meanings For OSW:

• Overrated Shitty Wrestling
• Occupied Structural Www
• Outer Space Wetworks
• One-Stop Wholesaler
• Oley Sled Works
• Office of Solid Waste
• Open Systems World
• Official Scrabble Words
• Old School Wrestling
• Orsk, Russia

OSW is also in:

• Adults
• Airport Codes
• Firms
• Media
• Sports
• State and Local
• Unfiled