Findings:

• The ambassador who wasn't
• Plenipotentiary
• UNHCR Goodwill Ambassador
• ambassador (user)
• Australian Ambassador to Ireland and the Holy See
• Ambassador Class Starship
• Speech given by the Israeli ambassador at the U.N to the Security Council on September 15, 2003
• Austin Ambassador
• Ambassador Bridge
• The Ambassadors
• Ambassador Hotel
• ambassador
• The Official Musical Ambassadors of International Space Year

If you Log in you could create a "ambassador plenipotentiary" node. If you don't already have an account, you can register here.