-for MARC records. This term helps to understand the notation of extended indexing of MARC records
-by Zebra. Our definition is based on the document <ulink url="http://www.rba.ru/rusmarc/soft/Z39-50.htm">"The
-table of conformity for Z39.50 use attributes and RUSMARC fields"</ulink>.
-The document is available only in russian language.</para>
+for &acro.marc; records. This term helps to understand the notation of extended indexing of MARC records
+by &zebra;. Our definition is based on the document <ulink url="http://www.rba.ru/rusmarc/soft/Z39-50.htm">"The
+table of conformity for &acro.z3950; use attributes and R&acro.usmarc; fields"</ulink>.
+The document is available only in Russian language.</para>