Mike,
You're not looking for an RFC, but a DTD (Document Type Def.)
Browsable list of html 2.0 entities:
http://www.oac.uci.edu/indiv/ehood/html2.0/DTD-HOME.html
HTML 3.x - http://info.cern.ch/hypertext/WWW/MarkUp/html3-dtd.txt
BTW, here is an RFC Index:
http://www.cis.ohio-state.edu/htbin/rfc/rfc-index.html
-Eric.
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Eric D. Berg Electronic Publishing Specialist
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http://www.slip.net/~eberg
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