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
img
br
em
strong
code
samp
kbd
var
cite
tt
b
i
spanOO
q
bdo
supO
sub
pOO
ul
ol
dirOOOO
menu
dlO
pre
xmp
listing
blockquoteO
form
isindexOOOO
uO
strike
bigOO
small
dfnO
appletOOOO
fontO
basefont
scriptOO
mapO
input
select
textarea
h1OO
h2
h3
h4
h5
h6
divO
centerOOOO
noscriptOO
noframesOOOO
hrO
table
fieldset
addressOXO
sOOOO
abbrO
acronym
object
iframeOOOO
labelO
button
ins
del
rubyO