|Portuguese Sign Language|
|LGP, Língua gestual portuguesa|
|ELP||Portuguese Sign Language|
Portuguese Sign language (Portuguese: Língua gestual portuguesa) is a sign language used mainly by deaf people in Portugal.
It is recognized in the present Constitution of Portugal. It was significantly influenced by Swedish Sign Language, through a Swedish school for the Deaf that was established in Lisbon.
|Swedish Sign Language family tree|
^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.