Nanabin SL is similar to Adamorobe Sign Language in certain conventionalized signs deriving from Akan hearing culture. Both use lax handshapes and portray events from the perspective of the character rather than of the observer.
^a Sign-language names reflect the region of origin. Natural sign languages are not related to the spoken language used in the same region. For example, French Sign Language originated in France, but is not related to French. Conversely, ASL and BSL both originated in English-speaking countries but are not related to each other; ASL however is related to French Sign Language.
^b Denotes the number (if known) of languages within the family. No further information is given on these languages.
