The meaning of the Acronym SONAR is...

SONAR is

• SOund Navigation And Ranging

More Meanings For SONAR:

• Sound Navigation And Ranging
• SOund Navigation And Ranging
• Stupid Old Native American Radio
• Source Of Noise And Reason
• Sex Offender Need Assessment Rating
• Sound Navigation And Ranging
• Sound Navigation And Ranging
• Sound Navigation And Ranging
• Sound Navigation And Ranging

SONAR is also in:

• Funnies
• Meteorology
• Military
• NASA
• Ocean Science
• Transportation
• US Government