- Category A Membership
- Category B Membership
- Category C Membership
Antigua and Barbuda
Aruba
Australia
Austria
Bahamas
Bahrain
Barbados
Belgium
Bermuda
British Virgin Islands
Brunei Darussalam
Canada
Cayman Islands
Channel Islands
Chile
Croatia
Curacao
Cyprus
Czech Republic
Denmark
Estonia
Faroe Islands
Finland
France
French Polynesia
Germany
Gibraltar
Greece
Greenland
Guam
Hong Kong SAR
China
Hungary
Iceland
Ireland
Isle of Man
Israel
Italy
Japan
Korea Rep.
Kuwait
Latvia
Liechtenstein
Lithuania
Luxembourg
Macao SAR
China
Malta
Monaco
Netherlands
New Caledonia
New Zealand
Northern Mariana Islands
Norway
Oman
Palau
Panama
Poland
Portugal
Puerto Rico
Qatar
San Marino
Saudi Arabiav Seychelles
Singapore
Sint Maarten
Slovak Republic
Slovenia
Spain
St. Kitts and Nevis
St Martin (French part)
Sweden
Switzerland
Trinidad and Tobago
Turks and Caicos Islands
United Arab Emirates
United Kingdom
United States
Uruguay
Virgin Islands (U.S.)
Albania
Algeria
American Samoa
Angola
Argentina
Armenia
Azerbaijan
Bangladesh
Belarus
Belize
Bhutan
Bolivia
Bosnia and Herzegovina
Botswana
Brazil
Bulgaria
Cabo Verde
Cambodia
Cameroon
China
Colombia
Comoros
Congo Rep
Costa Rica
Cote d'Ivoire
Cuba
Djibouti
Dominica
Dominican Republic
Ecuador
Egypt
El salvador
Equatorial Guinea
Eswatini
Fiji
Gabon
Georgia
Ghana
Grenada
Guatemala
Guyana
Honduras
India
Indonesia
Iran Islamic Rep
Iraq
Jamaica
Jordan
Kazakhstan
Kenya
Kiribati
Kosovo
Kyrgyz Republic
Lao PDR
Lebanon
Lesotho
Libya
Malaysia
Maldives
Marshall Islands
Mauritania
Mauritius
Mexico
Micronesia Fed. Sts.
Moldova
Mongolia
Montenegro
Morocco
Myanmar
Namibia
Nauru
Nicaragua
Nigeria
North Macedonia
Pakistan
Papua New Guinea
Paraguay
Peru
Philippines
Romania
Russian Federation
Samoa
Sao Tome and Principe
Senegal
Serbia
Solomon Islands
South Africa
Sri Lanka
St. Lucia
St. Vincent and the Grenadines
Sudan
Suriname
Thailand
Timor-Leste
Tonga
Tunisia
Turkey
Turkmenistan
Tuvalu
Ukraine
Uzbekistan
Vanuatu
Venezuela RB
Vietnam
West Bank and Gaza
Zambia
Zimbabwe