attribute minimization (532)
CDATA (553)
CDATA section (553)
default namespace (540)
device-independent (526)
document type definition (533)
DTD (533)
Extensible Markup Language (528)
frameset DTD (533)
local namespace (541)
namespace (540)
parsed character data (552)
PCDATA (552)

SGML (526)
SGML Application (527)
Standard Generalized Markup Language (526)
strict DTD (533)
system-dependent (526)
transitional DTD (533)
unparsed character data (553)
valid (532)
well formed (531)
XHTML (528)
XML (528)
XML parser (530)