Alliance of Small Island States

37 countries are members.

Country
Antigua and Barbuda
Barbados
Belize
Cape Verde
Comoros
Cuba
Dominica
Dominican Republic
Federated States of Micronesia
Fiji
Grenada
Guinea-Bissau
Guyana
Haiti
Jamaica
Kiribati
Maldives
Marshall Islands
Mauritius
Nauru
Palau
Papua New Guinea
Saint Kitts and Nevis
Saint Lucia
Saint Vincent and the Grenadines
Samoa
Seychelles
Singapore
Solomon Islands
Suriname
São Tomé and Príncipe
The Bahamas
Timor-Leste
Tonga
Trinidad and Tobago
Tuvalu
Vanuatu