RVO may refer to: Royal Victorian Order, a dynastic order of knighthood and a house order of chivalry in the Commonwealth realms Reciprocal velocity obstacle, a type of velocity obstacle Return value optimization, a C++-specific compiler optimization technique. Rvo, a village and municipality in the Lankaran Rayon of Azerbaijan. This disambiguation page lists articles associated with the title RVO.If an internal link led you here, you may wish to change the link to point directly to the intended article. Wikiwand - on Seamless Wikipedia browsing. On steroids.