word | | Independence |
| Abjuration | Netherlands | ... the Union of Utrecht breaking with Spain; on 26 July 1581 they formally declared their independence with an Act of Abjuration; however, it was not until 30 January 1648 and the Peace ... |
| achieved | Senegal | 4 April 1960 (from France); note - complete independence achieved upon dissolution of federation with Mali on 20 August 1960 |
| acknowledged | Cuba | 20 May 1902 (from Spain 10 December 1898; administered by the US from 1898 to 1902); not acknowledged by the Cuban Government as a day of independence |
| acknowledged | Holy See (Vatican City) | 11 February 1929 (from Italy); note - the three treaties signed with Italy on 11 February 1929 acknowledged, among other things, the full sovereignty of the Vatican and established its territorial extent; however ... |
| Act | Netherlands | ... Countries conclude the Union of Utrecht breaking with Spain; on 26 July 1581 they formally declared their independence with an Act of Abjuration; however, it was not until 30 January 1648 and ... |
| Act | United Kingdom | 12 April 1927 (Royal and Parliamentary Titles Act establishes current name of the United Kingdom of Great Britain and Northern Ireland); notable earlier dates: 927 (minor English kingdoms united); 3 March 1284 ... |
| action | Cook Islands | none (became self-governing in free association with New Zealand on 4 August 1965 and has the right at any time to move to full independence by unilateral action) |
| actively | Greenland | none (extensive self-rule as part of the Kingdom of Denmark; foreign affairs is the responsibility of Denmark, but Greenland actively participates in international agreements relating to Greenland) |
| Acts | United Kingdom | ... March 1284 (enactment of the Statute of Rhuddlan uniting England and Wales); 1536 (Act of Union formally incorporates England and Wales); 1 May 1707 (Acts of Union formally unite England and Scotland ... |
| Aden | Yemen | ... the Yemen Arab Republic [Yemen (Sanaa) or North Yemen] and the Marxist-dominated People's Democratic Republic of Yemen [Yemen (Aden) or South Yemen]); note - previously North Yemen became independent in November ... |