Kalmar "ADA" na iya samun ma'anoni daban-daban dangane da mahallin da aka yi amfani da shi. Ga wasu ma’anoni kaɗan da za a iya samu:Dokar nakasassu ta Amurka: Wannan wata dokar tarayya ce ta Amurka da aka zartar a shekara ta 1990 wadda ta haramta nuna wariya ga nakasassu kuma ta ba da umarnin a samar da matsuguni masu dacewa don ba da damar. su shiga cikin al'umma. An ƙera shi don zama abin dogaro, aminci, da inganci kuma ana amfani da shi a aikace-aikace inda aminci da aminci ke da mahimmanci. a cikin metabolism na purine nucleotides. Deficiency a cikin wannan enzyme zai iya haifar da tsanani hade immunodeficiency (SCID), wani rare jinsin cuta da cewa yana shafar tsarin rigakafi. Asalin Jamusanci wanda ke nufin "mai daraja". Ana kuma amfani da ita azaman laƙabi ga sunayen Adelaide, Adeline, da Adela. A wasu harsunan Afirka, Ada na iya nufin “’ya ta fari” ko kuma “princess”. p>