guó jì tián lián
abbr. for 國際田徑聯合會|国际田径联合会[Guo2 ji4 Tian2 jing4 Lian2 he2 hui4]
International Association of Athletics Federations (IAAF)
国
guó
country; nation; state
际
jì
border
田
tián
field
联
lián
(bound form) to ally oneself with; to unite; to combine; to join