What does RAO stand for?

What does RAO mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: RAO.

We've found a total of 7 definitions for RAO:

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Rebel Angel Online



Recreational Activities Officer

Medical » Hospitals


Recurrent Airway Obstruction

Medical » Veterinary


Response Amplitude Operator

Academic & Science » Ocean Science


Revenue Accounting Office

Governmental » US Government


Ribeirao Preto, Sao Paulo, Brazil

Regional » Airport Codes


Run Against Ourselves

Community » Sports


What does RAO mean?

In the World of Greyhawk campaign setting for the Dungeons & Dragons fantasy role-playing game, Rao is the Flan god of Peace, Reason, and Serenity. His holy symbol is a heart-shaped mask with a calm expression, or a simple white heart crafted of metal or wood. His followers are called Raoans.

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