word | | Constitution |
| abrogated | Indonesia | August 1945; abrogated by Federal Constitution of 1949 and Provisional Constitution of 1950, restored 5 July 1959; series of amendments concluded in 2002 |
| accession | France | ... term; amended in 2005 to make the EU constitutional treaty compatible with the Constitution of France and to ensure that the decision to ratify EU accession treaties would be made by referendum |
| Accord | Lebanon | 23 May 1926; amended a number of times, most recently Charter of Lebanese National Reconciliation (Ta'if Accord) of October 1989 |
| according | Saudi Arabia | governed according to Islamic law; the Basic Law that articulates the government's rights and responsibilities was promulgated by royal decree in 1992 |
| Act | Canada | ... acts, customs, judicial decisions, and traditions; the written part of the constitution consists of the Constitution Act of 29 March 1867, which created a federation of four provinces, and the Constitution Act ... |
| Act | Christmas Island | Christmas Island Act of 1958-59 (1 October 1958) as amended by the Territories Law Reform Act of 1992 |
| Act | Cocos (Keeling) Islands | Cocos (Keeling) Islands Act of 1955 (23 November 1955) as amended by the Territories Law Reform Act of 1992 |
| Act | European Union | ... European Economic Community (EEC) and the European Atomic Energy Community (Euratom) in 1957; the Single European Act in 1986; the Treaty on European Union (Maastricht) in 1992; the Treaty of Amsterdam in ... |
| Act | Guam | Organic Act of Guam, 1 August 1950 |
| Act | Isle of Man | unwritten; note - The Isle of Man Constitution Act of 1961 does not embody the unwritten Manx Constitution |
| Act | New Zealand | ... documents, including certain acts of the UK and New Zealand Parliaments, as well as The Constitution Act 1986, which is the principal formal charter; adopted 1 January 1987, effective 1 January 1987 |
| Act | Niue | 19 October 1974 (Niue Constitution Act) |
| Act | Norfolk Island | Norfolk Island Act of 1979, as amended in 2005 |
| Act | Tokelau | administered under the Tokelau Islands Act of 1948; amended in 1970 |
| Act | Virgin Islands | Revised Organic Act of 22 July 1954 |
| acts | Canada | made up of unwritten and written acts, customs, judicial decisions, and traditions; the written part of the constitution consists of the Constitution Act of 29 March 1867, which created a federation of ... |
| acts | New Zealand | consists of a series of legal documents, including certain acts of the UK and New Zealand Parliaments, as well as The Constitution Act 1986, which is the principal formal charter; adopted 1 ... |
| added | Canada | ... Act of 17 April 1982, which transferred formal control over the constitution from Britain to Canada, and added a Canadian Charter of Rights and Freedoms as well as procedures for constitutional amendments |
| added | Kyrgyzstan | ... the opposition negotiated a new constitution granting greater powers to the parliament and the government; amendments added on 30 December 2006 redistributed some power back to the president, but both November and ... |
| additional | Pitcairn Islands | 30 November 1838; reformed 1904 with additional reforms in 1940; further refined by the Local Government Ordinance of 1964 |
| administered | Tokelau | administered under the Tokelau Islands Act of 1948; amended in 1970 |
| adopted | Albania | adopted by popular referendum on 22 November 1998; promulgated 28 November 1998 |
| adopted | Angola | adopted by People's Assembly 25 August 1992 |
| adopted | Armenia | adopted by nationwide referendum 5 July 1995; amendments adopted through a nationwide referendum 27 November 2005 |
| adopted | Azerbaijan | adopted 12 November 1995 |
| adopted | Bahrain | adopted 14 February 2002 |