The crossword solutions for the term DIPLOMAT ABBA are EBAN, which stands for 'Eban Abba', a former Israeli diplomat and politician. He served as Israel's Ambassador to the United States from 1950 to 1959 and was also a member of the Knesset from 1965 to 1974. He was a major figure in the development of Israel's foreign policy and was instrumental in the establishment of diplomatic relations between Israel and the United States.