http://www.unicode.org/charts/PDF/U2300.pdf APL I-beam APL Down Tack Jot APL Up Tack Overbar APL Up Tack Jot APL Up Shoe Jot APL Backslash Bar APL Comma Bar APL Slash Bar APL Circle Stile APL Circle Jot APL Circle Backslash APL Circle Underbar APL Circle Star APL Circle Diaeresis APL Up Tack Diaeresis APL Del Diaeresis APL Star Diaeresis APL Jot Diaeresis APL Tilde Diaeresis APL Greater-Than Diaeresis APL Zilde APL Iota APL Rho APL Omega APL Alpha APL Quad APL Quote Quad APL Squish Quad APL Quad Equal APL Quad Divide APL Quad Diamond APL Quad Jot APL Quad Circle APL Quad Slash APL Quad Backslash APL Quad Less-Than APL Quad Greater-Than APL Quad Leftwards Arrow APL Quad Rightwards Arrow APL Quad Upwards Arrow APL Quad Downwards Arrow APL Quad Down Caret APL Quad Up Caret APL Quad Delta APL Quad Del APL Quad Colon APL Quad Not Equal APL Quad Question APL Delta Stile APL Del Stile APL Down Shoe Stile APL Left Shoe Stile APL Del Tilde APL Stile Tilde APL Down Caret Tilde APL Up Caret Tilde APL Down Tack Underbar APL Quote Underbar APL Delta Underbar APL Diamond Underbar APL Jot Underbar APL Semicolon Underbar APL Alpha Underbar APL Epsilon Underbar APL Iota Underbar APL Omega Underbar APL Leftwards Vane APL Rightwards Vane APL Upwards Vane APL Downwards Vane