doi.org
dublincore.org
faqs.org
iptc.org
handle.net
rdatoolkit.org
fgdc.gov
isoc.org
nist.gov
techstreet.com
infotoday.com
elook.org
emergogroup.com
naidonline.org
oasis-open.org
idealliance.org
aws.org
openmobilealliance.org
ieee.org
iste.org
brainhurricane.com
wimaxforum.org
cablelabs.com
tiaonline.org
rssboard.org
w3c.com
xml.org
ietf.org
iso.org
bsigroup.com
rfc-editor.org
webdevout.net
praxiom.com
open-std.org
fileformat.info
astm.org
unicode.org
tiobe.com
ansi.org
upu.int
iasplus.com
iupac.org
ecma-international.org
jcp.org
isbn-international.org
unix.org
everyspec.com
sizes.com
rfc-ref.org
imc.org