Arabic alef with a small Persian-style digit three mark above it, a rare extended Arabic-script letter.
U+0773ARABIC LETTER ALEF WITH EXTENDED ARABIC-INDIC DIGIT TWO ABOVEU+0775ARABIC LETTER FARSI YEH WITH EXTENDED ARABIC-INDIC DIGIT TWO ABOVEU+0772ARABIC LETTER HAH WITH SMALL ARABIC LETTER TAH ABOVEU+0776ARABIC LETTER FARSI YEH WITH EXTENDED ARABIC-INDIC DIGIT THREE ABOVEU+0771ARABIC LETTER REH WITH SMALL ARABIC LETTER TAH AND TWO DOTSU+0777ARABIC LETTER FARSI YEH WITH EXTENDED ARABIC-INDIC DIGIT FOUR BELOWU+0770ARABIC LETTER SEEN WITH SMALL ARABIC LETTER TAH AND TWO DOTSU+0778ARABIC LETTER WAW WITH EXTENDED ARABIC-INDIC DIGIT TWO ABOVEU+076FARABIC LETTER HAH WITH SMALL ARABIC LETTER TAH AND TWO DOTSU+0779ARABIC LETTER WAW WITH EXTENDED ARABIC-INDIC DIGIT THREE ABOVEU+076EARABIC LETTER HAH WITH SMALL ARABIC LETTER TAH BELOWU+077AARABIC LETTER YEH BARREE WITH EXTENDED ARABIC-INDIC DIGIT TWO ABOVE48 characters in the Arabic Supplement Unicode block.
U+0750ARABIC LETTER BEH WITH THREE DOTS HORIZONTALLY BELOWU+0751ARABIC LETTER BEH WITH DOT BELOW AND THREE DOTS ABOVEU+0752ARABIC LETTER BEH WITH THREE DOTS POINTING UPWARDS BELOWU+0753ARABIC LETTER BEH WITH THREE DOTS POINTING UPWARDS BELOW AND TWO DOTS ABOVEU+0754ARABIC LETTER BEH WITH TWO DOTS BELOW AND DOT ABOVEU+0755ARABIC LETTER BEH WITH INVERTED SMALL V BELOWU+0756ARABIC LETTER BEH WITH SMALL VU+0757ARABIC LETTER HAH WITH TWO DOTS ABOVEU+0758ARABIC LETTER HAH WITH THREE DOTS POINTING UPWARDS BELOWU+0759ARABIC LETTER DAL WITH TWO DOTS VERTICALLY BELOW AND SMALL TAHU+075AARABIC LETTER DAL WITH INVERTED SMALL V BELOWU+075BARABIC LETTER REH WITH STROKEU+075CARABIC LETTER SEEN WITH FOUR DOTS ABOVEU+075DARABIC LETTER AIN WITH TWO DOTS ABOVEU+075EARABIC LETTER AIN WITH THREE DOTS POINTING DOWNWARDS ABOVEU+075FARABIC LETTER AIN WITH TWO DOTS VERTICALLY ABOVEU+0760ARABIC LETTER FEH WITH TWO DOTS BELOWU+0761ARABIC LETTER FEH WITH THREE DOTS POINTING UPWARDS BELOWU+0762ARABIC LETTER KEHEH WITH DOT ABOVEU+0763ARABIC LETTER KEHEH WITH THREE DOTS ABOVEU+0764ARABIC LETTER KEHEH WITH THREE DOTS POINTING UPWARDS BELOWU+0765ARABIC LETTER MEEM WITH DOT ABOVEU+0766ARABIC LETTER MEEM WITH DOT BELOWU+0767ARABIC LETTER NOON WITH TWO DOTS BELOWU+0768ARABIC LETTER NOON WITH SMALL TAHU+0769ARABIC LETTER NOON WITH SMALL VU+076AARABIC LETTER LAM WITH BARU+076BARABIC LETTER REH WITH TWO DOTS VERTICALLY ABOVEU+076CARABIC LETTER REH WITH HAMZA ABOVEU+076DARABIC LETTER SEEN WITH TWO DOTS VERTICALLY ABOVEU+076EARABIC LETTER HAH WITH SMALL ARABIC LETTER TAH BELOWU+076FARABIC LETTER HAH WITH SMALL ARABIC LETTER TAH AND TWO DOTSU+0770ARABIC LETTER SEEN WITH SMALL ARABIC LETTER TAH AND TWO DOTSU+0771ARABIC LETTER REH WITH SMALL ARABIC LETTER TAH AND TWO DOTSU+0772ARABIC LETTER HAH WITH SMALL ARABIC LETTER TAH ABOVEU+0773ARABIC LETTER ALEF WITH EXTENDED ARABIC-INDIC DIGIT TWO ABOVEU+0774ARABIC LETTER ALEF WITH EXTENDED ARABIC-INDIC DIGIT THREE ABOVEU+0775ARABIC LETTER FARSI YEH WITH EXTENDED ARABIC-INDIC DIGIT TWO ABOVEU+0776ARABIC LETTER FARSI YEH WITH EXTENDED ARABIC-INDIC DIGIT THREE ABOVEU+0777ARABIC LETTER FARSI YEH WITH EXTENDED ARABIC-INDIC DIGIT FOUR BELOWU+0778ARABIC LETTER WAW WITH EXTENDED ARABIC-INDIC DIGIT TWO ABOVEU+0779ARABIC LETTER WAW WITH EXTENDED ARABIC-INDIC DIGIT THREE ABOVEU+077AARABIC LETTER YEH BARREE WITH EXTENDED ARABIC-INDIC DIGIT TWO ABOVEU+077BARABIC LETTER YEH BARREE WITH EXTENDED ARABIC-INDIC DIGIT THREE ABOVEU+077CARABIC LETTER HAH WITH EXTENDED ARABIC-INDIC DIGIT FOUR BELOWU+077DARABIC LETTER SEEN WITH EXTENDED ARABIC-INDIC DIGIT FOUR ABOVEU+077EARABIC LETTER SEEN WITH INVERTED VU+077FARABIC LETTER KAF WITH TWO DOTS ABOVE