The meaning of the Acronym RYB is...

RYB is

• Red Yellow Blue

More Meanings For RYB:

• Red Yellow Blue
• Reading Your Body
• Risk Your Butt
• Roll Your Banner
• Rock Your Body
• Reston Youth Baseball
• Rybinsk, Russia

RYB is also in:

• Adults
• Airport Codes
• Chat
• General
• Sports
• Toastmasters