Index: trunk/BNC/src/bnchelp.html
===================================================================
--- trunk/BNC/src/bnchelp.html	(revision 7764)
+++ trunk/BNC/src/bnchelp.html	(revision 7765)
@@ -219,5 +219,6 @@
 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 3.2.4 <a href=#rtcm3>RTCM Version 3</a><br>
 &nbsp; &nbsp; &nbsp; 3.3 <a href=#confList>Command Line Help</a><br>
-&nbsp; &nbsp; &nbsp; 3.4 <a href=#links>Further Reading</a>
+&nbsp; &nbsp; &nbsp; 3.4 <a href=#links>Further Reading</a><br>
+&nbsp; &nbsp; &nbsp; 3.5 <a href=#abbrev>Abbreviations</a>
 </p>
 
@@ -5271,3 +5272,10 @@
 </table>
 
+<p><h4>3.5 <a name="abbrev">Abbreviations</h3></p>
+<table>
+
+<tr><td>RTCM SC-104</td><td>Radio Technical Commission for Maritime Services, Special Committee 104</td></tr>
+
+</table>
+
 <p><img src="IMG/screenshot44.png"/></p>
