...
Someone had already analyzed the 2012 list and produced a table of organizations at: http://en.wikipedia.org/wiki/List_of_organizations_with_.int_domain_names."
Evidence that Sovereign Immunity is Not Absolute:
Northwest Atlantic Fisheries Organization v. Amaratunga, 2011 NSCA 73 (CanLII): http://www.canlii.org/en/ns/nsca/doc/2011/2011nsca73/2011nsca73.html
Amaratunga v. Northwest Atlantic Fisheries Organization, [2013] 3 SCR 866, 2013 SCC 66 (CanLII): http://www.canlii.org/en/ca/scc/doc/2013/2013scc66/2013scc66.html
International Organizations Immunities Act (IOIA): http://www.jstor.org/discover/10.2307/796050?sid=21105341349941&uid=2&uid=3739448&uid=3737720&uid=4
U.S. Court Rejects Absolute Immunity For International Organizations: http://www.earthrights.org/blog/us-court-rejects-absolute-immunity-international-organizations
http://www.wipo.int/amc/en/domains/decisions/html/2002/d2002-0222.html