1973 World Aquatics ChampionshipsThe 1st 'FINA World Championships in Aquatics' were held in the Tašmajdan SRC in Belgrade, SR Serbia, SFR Yugoslavia, from 31 August to 9 September 1973.ResultsDiving;Men;WomenSwimming;Men;WomenSynchronised swimming;WomenWater polo;MenParticipating nations47 nations entered the competition.