Dragon Natural Speaking doesn't work with glossary letters unless they have a phonetic base. Adding the attribute name with the phonetic spelling of the letter helps this.

jquery-phonetic-name-for-glossary.js

if(jQuery("#YOURID").length > 0){
            jQuery("#YOURID a").each(function(i) {
            console.log(this.text()); //show all the letters.
             var letter = jQuery(this).text();
              if(letter == "a"){
                jQuery(this).attr("name","aye");
              }
              if(letter == "b"){
                jQuery(this).attr("name","bee");
              }
              if(letter == "c"){
                jQuery(this).attr("name","see");
              }
              if(letter == "d"){
                jQuery(this).attr("name","dee");
              }
              if(letter == "e"){
                jQuery(this).attr("name","ee");
              }
              if(letter == "f"){
                jQuery(this).attr("name","ef");
              }
              if(letter == "g"){
                jQuery(this).attr("name","gee");
              }
              if(letter == "h"){
                jQuery(this).attr("name","aitch");
              }
              if(letter == "i"){
                jQuery(this).attr("name","ai");
              }
              if(letter == "j"){
                jQuery(this).attr("name","jay");
              }
              if(letter == "k"){
                jQuery(this).attr("name","kay");
              }
              if(letter == "l"){
                jQuery(this).attr("name","el");
              }
              if(letter == "m"){
                jQuery(this).attr("name","em");
              }
              if(letter == "n"){
                jQuery(this).attr("name","en");
              }
              if(letter == "o"){
                jQuery(this).attr("name","oh");
              }
              if(letter == "p"){
                jQuery(this).attr("name","pee");
              }
              if(letter == "q"){
                jQuery(this).attr("name","que");
              }
              if(letter == "r"){
                jQuery(this).attr("name","are");
              }
              if(letter == "s"){
                jQuery(this).attr("name","es");
              }
              if(letter == "t"){
                jQuery(this).attr("name","tee");
              }
              if(letter == "u"){
                jQuery(this).attr("name","ewe");
              }
              if(letter == "v"){
                jQuery(this).attr("name","vee");
              }
              if(letter == "w"){
                jQuery(this).attr("name","double you");
              }
              if(letter == "x"){
                jQuery(this).attr("name","ex");
              }
              if(letter == "y"){
                jQuery(this).attr("name","why");
              }
              if(letter == "z"){
                jQuery(this).attr("name","zee");
              }
            });
        }