Croatia National Sign Language National Sign Language Hrvatski znakovni jezik, HZJ In English: Croatia Sign Language, CSL Language Status: 5 (Developing) Legal Recognition Legal Recognition - Number of Deaf Sign Language Users Number of Deaf Sign Language Users 6.500 (EUD website, December 2016) National Sign Language (Research) Centres National Sign Language (Research) Centres - More info. More info. Work in progress... Print Email