Albanian Parliament: Single-chamber parliament elected for four years under additional-member system.
Armenia - National Assembly of the Republic of Armenia: Site lists the members of various committees, with more information in Armenian.
Australia - Parliament of Australia: Consisting of the House of Representatives and the Senate.
Austrian Parliament: Österreichisches Parlament, consisting of the Nationalrat (National Council) and the Bundesrat (Federal Council).
Belgium Federal Parliament: Senate and Chamber of Representatives.
Bulgaria - National Assembly of the Republic of Bulgaria: Elected for a four-year term and consisting of 240 members.
Canada - Parliament of Canada: Composed of the Queen, represented by the Governor General, the appointed Senate, and the elected House of Commons.
Cyprus - House of Representatives: Composed of 80 members, 56 elected by the Greek community and 24 by the Turkish community.
Czech Republic - Chamber of Deputies: Site has lists of commitees, commissions and delegations, and more in Czech.
Czech Republic - Senate: Eighty-one member elected body.
Denmark - Folketinget: Danish parliament of 179 members elected by a variant of an additional member system.
Estonia - Riigikogu: The Parliament of the Republic of Estonia, elected by proportional representation with a 5% cutoff.
European Union - European Parliament: Single-chamber body elected by several overlapping systems. Site has content in all EU languages.
Faroe Islands - Føroya Løgting: Single-chamber elected from seven constituencies, with powers under Denmark's Home Rule Act 1948.
Finland - Suomen Eduskunta: The Parliament of Finland, a unicameral body of 200 members elected on a proportional basis.
France - National Assembly: Consists of 577 deputies, each of whom is elected in a constituency either with an absolute majority of votes (more than half the votes) at the first ballot or a relative majority (the largest number of votes) at the second ballot.
Georgia: Parliament.
Germany - Bundesrat: The Federal Council is the Chamber of the Länder, the federal states, such that only one member votes on behalf of each state, casting all the state's votes.
Germany - Bundestag: The Federal Diet, composed of at least 598 Members, of whom 299 are elected in the constituencies and a further 299 via a list-based additional member system with a 5% cutoff.
Greece - Hellenic Parliament: Includes a history of the constitution.
Hong Kong Legislative Council: Consisting of 60 Members, with 24 Members elected from geographical constituencies, 30 Members by functional constituencies, and 6 Members by an Election Committee comprising 800 elected representatives of the community.
Hungary - Parliament of the Republic of Hungary: Also known as the National Assembly (Az ország háza).
Iceland - Alþingi: The Icelandic parliament dates back to 930AD, now having 63 members from eight constituencies.
India - Parliament of India: Composed of the Rajya Sabha (Council of States) and the Lok Sabha (House of the People).
India - Rajya Sabha: The Council of States elected by the states' assemblies.
Irish Parliament: Also knowns as the Houses of the Oireachtas; composed of Dáil Éireann (House of Deputies) and Seanad Éireann (Senate).
Isle of Man - Manx Parliament: The Tynwald, dating back to the eighth century, and composed of the House of Keys and the Legislative Council.
Italy - Chamber of Deputies: The Camera dei deputati, with content in English, French and Italian.
Japan - House of Councillors: The Sangiin, the upper house of the National Diet.
Japan - House of Representatives: The Shugiin, the Lower house of the National Diet.
Jersey - The States of Jersey: Originally composed of the three estates, the Jurats (justices), the Connétables (the heads of the parishes) and the Rectors (from the churches).
Latvia - Saeima: Unicameral parliament of 100 members elected by proportional representation.
Lithuania - Seimas: Composed of 141 members elected for a four-year term.
Malagasy National Assembly: Chamber of 138 members. Site mostly in French.
Malta - House of Representatives: Unicameral elected body.
Micronesia - Congress of the Federated States of Micronesia: Unicameral national legislature consisting of 14 Senators, one from each of the States of Kosrae, Pohnpei, Chuuk, and Yap for a four-year term, and ten Members for two years.
New Zealand - House of Representatives: Elected from 62 General and 7 Maori constituencies, with additional members for proportionality.
Norwegian Parliament: The Stortinget of 165 members, of which 157 are from constituencies and 8 are additional members.
Poland - Sejm: Main chamber of the parliament.
Poland - Senate: Chamber of the parliament.
Portugal: Assembly of the Republic (Assembleia da República).
Romania - Chamber of Deputies: Containing 341 members elected using a proportional list system.
Romania - Senate: One hundred and forty-three member body elected using a proportional list system. With more content in Romanian.
Singapore - Parliament of the Republic of Singapore: Elected from multi-member constituencies, with some additional members. Pending bills, publications, member directory, and educational resources available.
Slovenia - Drzavni zbor: The National Assembly, with more detail in Slovenian.
South Africa - Parliament of South Africa: Composed of the National Assembly and the National Council of Provinces.
Spain - Congress: Primary chamber of the Cortes Generales elected by a proportional system.
Spain - Senate: House of territorial representation of the Cortes Generales, with most provinces electing four senators.
Sweden - Riksdag: Unicameral body containing 349 members from 29 different constituencies.
Switzerland - Parliament: Bicameral system consisting of 200-member National Council and 46-member Council of States.
Thailand - House of Representatives: Composed of 500 members, 400 elected from constituencies and 100 from party lists.
Thailand - Senate: With lists of committee members and more information in Thai.
United Kingdom Parliament: Composed of the House of Commons, elected by single-member plurality for a period of not more than five years, and the appointed (and for a few members inherited) House of Lords.
Viet Nam - National Assembly of the Socialist Republic of Viet Nam: With details of the constitutional status of the Quoc Hoi.