The meaning of the Acronym RAO is...

RAO is

• Revenue Accounting Office

More Meanings For RAO:

• Response Amplitude Operator
• Recreational Activities Officer
• Recurrent Airway Obstruction
• Revenue Accounting Office
• Run Against Ourselves
• Ribeirao Preto, Sao Paulo, Brazil

RAO is also in:

• Airport Codes
• Hospitals
• Ocean Science
• Sports
• US Government
• Veterinary