Poland competed at the 1988 Summer Olympics in Seoul, South Korea. Poland returned to the Summer Olympic Games after having boycotted the 1984 Summer Olympics. 143 competitors, 111 men and 32 women, took part in 105 events in 19 sports.
Egypt competed at the 1988 Summer Olympics in Seoul, South Korea. 49 competitors, 48 men and 1 woman, took part in 36 events in 12 sports.
Chile competed at the 1988 Summer Olympics in Seoul, South Korea. 17 competitors, 16 men and 1 woman, took part in 14 events in 6 sports.
El Salvador competed at the 1988 Summer Olympics in Seoul, South Korea, from 17 September to 2 October 1988. This was the nation's fourth appearance at the Olympics.
Latvia competed at the 1992 Summer Olympics in Barcelona, Spain. It was the first time since 1936 that the nation had competed as an independent country at the Summer Olympic Games. Latvian athletes competed for the Soviet Union (USSR) from 1952 to 1988. 34 competitors, 25 men and 9 women, took part in 31 events in 13 sports.
Aruba competed in the Olympic Games for the first time at the 1988 Summer Olympics in Seoul, South Korea. Previously, Aruba was part of Netherlands Antilles, Kingdom of the Netherlands until 1986. Eight competitors, four men and four women, took part in ten events in five sports.
Angola competed at the 1988 Summer Olympics in Seoul, South Korea. 24 competitors, 19 men and 5 women, took part in 27 events in 4 sports. The nation returned to the Olympic Games after boycotting the 1984 Summer Olympics.
Antigua and Barbuda competed at the 1988 Summer Olympics in Seoul, South Korea. Fifteen competitors, twelve men and three women, took part in nineteen events in four sports.
Bolivia competed at the 1988 Summer Olympics in Seoul, South Korea. Seven competitors, six men and one woman, took part in twelve events in six sports.
Ecuador competed at the 1992 Summer Olympics in Barcelona, Spain, their seventh consecutive appearance at the Olympics, since first competing at the 1924 Summer Games in Paris. Thirteen competitors, six men and seven women, took part in fifteen events in six sports in the 1992 Games.
Nigeria competed at the 1988 Summer Olympics in Seoul, South Korea.
Rwanda competed at the 1988 Summer Olympics in Seoul, South Korea.
Sierra Leone competed at the 1988 Summer Olympics in Seoul, South Korea. Twelve competitors, eleven men and one woman, took part in fourteen events in four sports.
The Cayman Islands competed at the 1988 Summer Olympics in Seoul, South Korea. Eight competitors, seven men and one woman, took part in seven events in two sports.
Barbados competed at the 1988 Summer Olympics in Seoul, South Korea. Seventeen competitors, sixteen men and one woman, took part in twenty events in seven sports.
Malaysia competed at the 1988 Summer Olympics in Seoul, South Korea. Nine competitors, five men and four women, took part in fifteen events in five sports.
Guatemala competed at the 1988 Summer Olympics in Seoul, South Korea. 28 competitors, 25 men and 3 women, took part in 16 events in 8 sports.
The Bahamas competed at the 1988 Summer Olympics in Seoul, South Korea.
Guyana competed at the 1988 Summer Olympics in Seoul, South Korea. A total of eight athletes, seven men and one woman, competed for the nation in three sports.
Ecuador competed at the 2012 Summer Olympics in London, from 27 July to 12 August 2012. This was the nation's twelfth consecutive appearance at the Olympics. It had first competed at the 1924 Summer Olympics in Paris.
