eccm ecclesiophobia • eccoprotic · · · Info · Definitions · Synonyms · Characters · · eccm · · Text Latin · · Script 4 · · Length 1 · · Syllables Definitions · · · (noun) electronic warfare undertaken to insure effective friendly use of the electromagnetic spectrum in spite of the enemy's use of electronic warfare. Synonyms: electronic counter-countermeasures, ECCM. · · Noun Definition 1 Synonyms · · · electronic counter-countermeasures · · Synonym 1 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 m latin small letter m U+006D