HTML 2.0 (RFC 1868)HTML 2.x (RFC 2070)HTML 3.2HTML 4.01 Transitional / FramesetHTML 4.01 StrictISO-HTMLXHTML 1.0 FE TransitionalXHTML 1.0 FE FramesetXHTML 1.0 FE StrictXHTML 1.0 SE TransitionalXHTML 1.0 SE FramesetXHTML 1.0 SE StrictXHTML 1.1 (m12n 1.0 FE/SE DTD)XHTML 1.1 + Legacy (m12n 1.0 FE/SE DTD)XHTML m12n 1.0 FE/SE Abstract
aO
imgOXO
brO
em
strong
code
samp
kbd
var
cite
tt
b
i
spanOO
q
bdo
supO
sub
pOO
uOOO
strike
bigOO
small
dfnO
appletOOOO
fontO
basefont
scriptOO
mapX
inputO
select
textarea
sOOOO
abbrO
acronym
objectOXO
iframeOOOO
labelO
button
ins
del
noscriptOO
rubyO