Experts by Country of Expertise
- Adelie Land (France)
- Algeria
- Antarctica
- Argentina
- Australia
- Australian Antarctic Territory
- Austria
- Bangladesh
- Belgium
- Botswana
- Brazil
- Burkina Faso
- Cambodia
- Cameroon
- Canada
- Caribbean
- Central Asia
- Chile
- China (excludes SARs and Taiwan Province)
- Chinese Asia (includes Mongolia)
- Cook Islands
- Cuba
- Cyprus
- Czech Republic
- Denmark
- East Timor
- Eastern Europe
- Ecuador
- Egypt
- England
- Eritrea
- Estonia
- Ethiopia
- Fiji
- Finland
- France
- Georgia
- Germany
- Greece
- Guatemala
- Guinea
- Holy See
- Honduras
- Hong Kong (SAR of China)
- India
- Indonesia
- Iran
- Iraq
- Ireland
- Israel
- Italy
- Japan
- Japan and the Koreas
- Jordan
- Kenya
- Korea, Republic of (South)
- Laos
- Lebanon
- Libya
- Lithuania
- Macau (SAR of China)
- Madagascar
- Mainland South-East Asia
- Malaysia
- Malta
- Maritime South-East Asia
- Mexico
- Middle East
- Morocco
- Namibia
- Nepal
- Netherlands
- New Caledonia
- New Zealand
- Nicaragua
- Niger
- Nigeria
- Niue
- North Africa
- Northern America
- Northern Europe
- Northern Ireland
- Norway
- Oman
- Pakistan
- Papua New Guinea
- Peru
- Philippines
- Poland
- Portugal
- Romania
- Russian Federation
- Rwanda
- Saudi Arabia
- Scotland
- Singapore
- Slovakia
- Slovenia
- Somalia
- South Africa
- South America
- South Eastern Europe
- Southern Asia
- Southern Europe
- Spain
- Sri Lanka
- Sudan
- Sweden
- Switzerland
- Syria
- Taiwan
- Tajikistan
- Thailand
- Tonga
- Tunisia
- Turkey
- Turkmenistan
- Tuvalu
- United Arab Emirates
- United Kingdom
- United States of America
- Uzbekistan
- Vanuatu
- Viet Nam
- Wales
- Western Europe
- Yugoslavia, Federal Republic of
- Zimbabwe