The meaning of the Acronym ARU is...

ARU is

• Acoustical Resistance Unit

More Meanings For ARU:

• Audio Response Unit
• Automated Response Unit
• All Received Up
• Android Reconnaissance Unit
• Audio Raid And Usb
• Alternate Reality Universe
• Automatic Release Updates
• Access/Relay Unit
• Australian Railways Union
• Acoustical Resistance Unit
• Australian Rugby Union
• Aracatuba, Sao Paulo, Brazil
• Acción Revolucionaria Unida

ARU is also in:

• Airport Codes
• General
• Media
• Military
• Spanish
• Sports
• Transportation
• Unfiled