The term 'Arabic Letter' refers to the 28 letters of the Arabic alphabet. The solutions for this crossword are Alif (4 letters), Dal (3 letters), Ba (2 letters), Ya (2 letters), Dhal (4 letters), Kha (3 letters), Ha (2 letters), Fa (2 letters), Ta (2 letters), Jim (3 letters), DAD (3 letters), Kaf (3 letters), LAM (3 letters), Mim (3 letters), Tha (3 letters), and Waw (3 letters). These letters are used to write the Arabic language, which is spoken by more than 300 million people in the Middle East and North Africa.