| LEAGUEOF | International association of states established in 1919 and dissolved in 1946 (6,2,7) |
| CARLSANDBURG | Chicago poet who won the Pulitzer Prize for Poetry in 1919 and 1951: 2 wds. |
| ASTON | Which Nobel laureate, a British physicist, built the first mass spectrometer in 1919 and wrote Isotopes (1922)? (5) |
| OAU | Association of African states established in 1963 (3) |
| AZTEC | Confederation of three city-states established in 1427, _ Empire, (5) |
| ATLANTICCHARTER | Hire of a boat for crossing the ocean, perhaps, for foundation of international association (8,7) |
| NATIONS | International association of states founded in 1920 with the aim of preserving world peace (7) |
| THECOMMONWEALTH | Ordering cloth, he met woman from association of states (3,12) |
| USSR | Country established in 1922 and dissolved in 1991, in short (4) |
| ACORN | Computer manufacturers established in Cambridge in 1978 and dissolved in 2015 (5) |
| ROTARIAN | Member of an international association of professionals and businessmen (8) |
| SEBASTIANCOE | Former middle-distance runner elected president of the International Association of Athletics Federations in 2015 |
| WAFD | Nationalist party in Egypt, founded in 1918 and dissolved in 1953 (4) |
| COE | Which former Olympic champion became president of the International Association of Athletics Federations this year? (3) |
| OXIDANT | Harmful chemical found in food and dissolved in neat vermouth |
| YAMINA | Israeli political party formed in 2005 and dissolved in 2015 (6) |
| YUGOSLAVIA | Balkan country created in 1918 and dissolved in 2003 (10) |
| LIBERAL | British political party founded in 1859 and dissolved in 1988 (7) |
| LEAGUE | The ... Of Nations was established in 1919 by the Treaty of Versailles to achieve peace and security |
| LLOYDS | London-based international association of insurance syndicates (5'1) |
