PARTICIPATING
TEAMS
Delegations that participated in past IChOs
LET'S FIND
SOLUTIONS
TOGETHER
A
Afghanistan
Argentina
Armenia
Australia
Austria
Azerbaijan
C
Canada
China
Chinese Taipei
Costa Rica
Croatia
Cuba
Cyprus
Czech Republic
E
Ecuador
El Salvador
Estonia
G
Georgia
Germany
Greece
I
Iceland
India
Indonesia
Iran
Ireland
Israel
Italy
K
Kazakhstan
Korea (Republic of Korea)
Kuwait
Kyrgyzstan
M
Malaysia
Mexico
Moldova
Mongolia
Montenegro
O
Oman
Q
Qatar
S
Saudi Arabia
Serbia
Singapore
Slovakia
Slovenia
Sri Lanka
South Africa
Spain
Sweden
Switzerland
Syria
U
Ukraine
United Arab Emirates
United Kingdom
United States of America
Uruguay
Uzbekistan
B
Bangladesh
Belarus
Belgium
Brazil
Bulgaria
D
Denmark
F
Finland
France
H
Hungary
J
Japan
L
Latvia
Liechtenstein
Lithuania
Luxembourg
N
Nepal
Netherlands
New Zealand
Nigeria
North Macedonia
Norway
P
Pakistan
Paraguay
Peru
Philippines
Poland
Portugal
R
Romania
Russian Federation
T
Tajikistan
Thailand
Trinidad and Tobago
Türkiye
Turkmenistan
V
Venezuela
Vietnam