Major League Baseball | National Football League | National Hockey League | ATP International Series | UEFA Champions League | International Monetary Fund | Premier League | Australian Football League | rugby league | Major League Soccer | International Red Cross and Red Crescent Movement | ATP International Series Gold | International Space Station | National League | League of Nations | Amnesty International | International Olympic Committee | UEFA Europa League | BirdLife International | American League | Canadian Football League | International Finance Corporation | International Organization for Standardization | Arena Football League | the Football League | International Telecommunication Union | American Hockey League | International Criminal Court | One Day International | International Nonproprietary Name |
A fellow of the Harvard Russian Research Center (now the Davis Center) from 1985-97, Massie has also served on the Board of the International League for Human Rights.