We've found 1968 definitions containing the term RIO (4.6 seconds):	«definition»  What does RIO mean?                the former capital and 2nd largest city of Brazil; chief Brazilian port; famous as a tourist attraction
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		TO	Toronto, Ontario, Canada	Regional » Canada Provinces
		ON	Ontario	Regional » Canada Provinces
		ORRR	Ontario & Rainy River Railway	Regional » Railroads
		OQR	Ontario & Quebec Railway	Regional » Railroads
		>>:-<<	Furious	Internet » Emoticons
		>-<	Furious	Internet » Emoticons
		EORS	Erie & Ontario Railroad System	Regional » Railroads
		ONT	Ontario	Regional » Canada Provinces
		SUP	Superior	Academic & Science » Universities
		MP	Ministerio Público	International » Guatemalan
		ANT	Anterior	Medical » Physiology
		289	Ontario	Regional » US Phone Area Codes
		647	Ontario - Toronto overlay	Regional » US Phone Area Codes
		RGV	Rio Grande Valley	Regional
		RGV	Rio Grande Valley	Academic & Science » Geology
		A&P	Anterior and Posterior	Medical » Physiology
		FMI	Fondo Monetario Internacional	International » Spanish
		CSIC	Consejo Superior de Investigaciones Cientificas	Governmental » Police
		CSIC	Consejo Superior de Investigaciones Científicas	International » Spanish
		IVC	Inferior Vena Cava	Medical » Physiology
		INF	Inferior	Medical » Physiology
		DOI	Department Of the Interior	Academic & Science » Ocean Science
		BGU	Ben Gurion University	Academic & Science » Universities
		RG	Rio Grande	Governmental » State & Local
		DOI	Department Of the Interior	Governmental » US Government
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