Puerto Rico competed at the 1984 Summer Olympics in Los Angeles, United States. 51 competitors, 43 men and 8 women, took part in 45 events in 13 sports.
Canada competed at the 1984 Summer Olympics in Los Angeles, United States, held from 28 July to 12 August 1984. Canada returned to the Summer Games after having participated in the American-led boycott of the 1980 Summer Olympics. 408 competitors, 257 men and 151 women, took part in 193 events in 23 sports.
Canada competed at the 1988 Summer Olympics in Seoul, South Korea, held from 17 September to 2 October 1988. 328 competitors, 223 men and 105 women, took part in 193 events in 23 sports. Most Canadians remember these Olympics for Ben Johnson, who won the gold medal and set a world record in the men's 100 metres, before being disqualified and his record deleted after he tested positive for stanozolol.
The Unified Team at the 1992 Summer Olympics in Barcelona, Spain, was a joint team consisting of twelve of the fifteen former Soviet Union republics that chose to compete together. Estonia, Latvia, and Lithuania competed separately. The team has been informally called the Commonwealth of Independent States team, though Georgia was not yet a member of the CIS when it competed as part of the Unified Team. It competed under the IOC country code EUN. A total of 475 competitors, 310 men and 165 women, took part in 234 events in 27 sports.
Bulgaria competed at the 1992 Summer Olympics in Barcelona, Spain. 138 competitors, 87 men and 51 women, took part in 116 events in 19 sports.
Kazakhstan competed in the Summer Olympic Games as an independent nation for the first time at the 1996 Summer Olympics in Atlanta, United States. Previously, Kazakhstani athletes competed for the Unified Team at the 1992 Summer Olympics. 96 competitors, 72 men and 24 women, took part in 99 events in 14 sports.
Turkey competed at the 1996 Summer Olympics in Atlanta, United States.
Cuba competed at the 1996 Summer Olympics in Atlanta, United States. 164 competitors, 111 men and 53 women, took part in 84 events in 15 sports.
Puerto Rico competed at the 1992 Summer Olympics in Barcelona, Spain.
Cuba competed at the 1980 Summer Olympics in Moscow, Soviet Union. 207 competitors, 175 men and 32 women, took part in 92 events in 19 sports.
Uzbekistan competed in the Summer Olympic Games as an independent nation for the first time at the 1996 Summer Olympics in Atlanta, United States. Previously, Uzbek athletes competed for the Unified Team at the 1992 Summer Olympics. 71 competitors, 63 men and 8 women, took part in 70 events in 12 sports.
Nigeria competed at the 1992 Summer Olympics in Barcelona, Spain.
Romania competed at the 1984 Summer Olympics in Los Angeles, United States. 124 competitors, 71 men and 53 women, took part in 86 events in 13 sports. Notably, Romania was the only Eastern Bloc nation to participate at these Games; all others followed the Soviet Union's boycott of the Games. The Romanian athletes were greeted with warm applause as they entered the Los Angeles Memorial Coliseum during the opening ceremony, in part an affirmation of the nation's defiance of the boycott. The Romanian Olympic team was phenomenally successful at the games, ultimately placing second to the United States in the gold medal tally.
Nigeria competed at the 1984 Summer Olympics in Los Angeles, United States.
Kenya participated in the 1988 Summer Olympics in Seoul, South Korea.
Athletes from the Socialist Federal Republic of Yugoslavia competed at the 1988 Summer Olympics in Seoul, South Korea. This was the last time that the SFR Yugoslavia competed in the Summer Olympics. 155 competitors, 117 men and 38 women, took part in 72 events in 18 sports.
Cuba competed at the 1976 Summer Olympics, held in Montreal, Quebec, Canada. 156 competitors took part in 76 events covering 14 sports.
Cuba competed at the 1972 Summer Olympics in Munich, West Germany. 137 competitors, 109 men and 28 women, took part in 69 events in 14 sports.
Morocco competed at the 1988 Summer Olympics in Seoul, South Korea.
The 11th Pan American Games were held in Havana, Cuba from August 2 to August 18, 1991.
