international maritime organization internationally • international mile · · · Info · Definitions · Characters · · international maritime organization · · Text Common · · Latin · · Scripts 35 · · Length 13 · · Syllables Definitions · · · (noun) the United Nations agency concerned with international maritime activities. Synonyms: International Maritime Organization, IMO. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 z latin small letter z U+007A