_keys

afr: Africa
afr-DZ: Algeria
afr-EG: Egypt
afr-KE: Kenya
afr-MA: Madagascar
afr-NA: Namibia
afr-TN: Tunisia
afr-UG: Uganda	
afr-ZA: South Africa
afr-ZW: Zimbabwe

nam: North America, Central America, and Caribbean
nam-AG: Antigua and Barbuda
nam-BS: Bahamas
nam-BZ: Belize
nam-CA: Canada
nam-CR: Costa Rica
nam-MX: Mexico
nam-PR: Puerto Rico
nam-SV: El Salvador
nam-US: United States

sam: South America
sam-AR: Argentina
sam-BR: Brazil
sam-CL: Chile
sam-CO: Colombia
sam-EC: Ecuador
sam-UY: Uruguay
sam-VE: Venezuela

eur: Europe
eur-AT: Austria
eur-BA: Bosnia & Herzegovina
eur-BE: Belgium
eur-BG: Bulgaria
eur-BY: Belarus
eur-CH: Switzerland
eur-CZ: Czech Republic
eur-DE: Germany
eur-DK: Denmark
eur-EE: Estonia
eur-ES: Spain
eur-FI: Finland
eur-FR: France
eur-GR: Greece
eur-HR: Croatia
eur-HU: Hungary
eur-IE: Ireland
eur-IL: Israel
eur-IS: Iceland
eur-IT: Italy
eur-LI: Liechtenstein
eur-LT: Lithuania
eur-LU: Luxembourg
eur-LV: Latvia
eur-MD: Moldova
eur-MK: Macedonia
eur-MT: Malta
eur-NL: Netherlands
eur-NO: Norway
eur-PL: Poland
eur-PT: Portugal
eur-RO: Romania
eur-RS: Serbia
eur-RU: Russia
eur-SE: Sweden
eur-SI: Slovenia
eur-SU: Russia
eur-SK: Slovak Republic
eur-TR: Turkey
eur-UA: Ukraine
eur-UK: United Kingdom
eur-YU: Yugoslavia

aus: Australia
aus-AU: Australia
aus-NC: New Caledonia
aus-NZ: New Zealand

asi: Asia
asi-AM: Armenia
asi-AZ: Azerbaijan
asi-BD: Bangladesh
asi-CN: China
asi-GE: Georgia
asi-HK: Hong Kong
asi-ID: Indonesia
asi-IN: India
asi-IR: Iran
asi-JP: Japan
asi-KR: South Korea
asi-KZ: Kazakhstan
asi-MY: Malaysia
asi-OM: Oman
asi-QA: Qatar
asi-PH: Philippines
asi-PK: Pakistan
asi-SA: Saudi Arabia
asi-SG: Singapore
asi-TH: Thailand
asi-TW: Taiwan
asi-VN: Vietnam