Languages of India | Indo-European languages | Celtic languages | Slavic languages | Algonquian languages | Turkic languages | Bantu languages | Romance languages | Berber languages | Australian Aboriginal languages | Germanic languages | Goidelic languages | Arawakan languages | North Germanic languages | Indigenous languages of the Americas | Austroasiatic languages | Medical sign | Indo-Aryan languages | Polynesian languages | The Sign of the Four | sign | Northwest Caucasian languages | Munda languages | Mongolic languages | French-based creole languages | British Sign Language | Songhay languages | Semitic languages | Dené–Yeniseian languages | Common European Framework of Reference for Languages |
It is designed to replace the existing sign lexicon, which developed since sign language was introduced in 1955 and was based on Swedish and Finnish Sign Language, with ASL-based Sudanese influences.