* Angola
* Bechuanaland (now Botswana)
* Basutoland (now Lesotho)
* Cameroon
* Cape Colony (now part of South Africa)
* Gambia
* Ghana (formerly Gold Coast)
* Kenya
* Malawi (formerly Nyasaland)
* Mauritius
* Nigeria
* Northern Rhodesia (now Zambia)
* Nyasaland (now Malawi)
* Sierra Leone
* Somalia (formerly British Somaliland)
* South Africa
* South Rhodesia (now Zimbabwe)
* Swaziland (now Eswatini)
* Tanganyika (now part of Tanzania)
* Uganda
* Zanzibar (now part of Tanzania)
Asia
* Aden (now part of Yemen)
* Bahrain
* Bhutan
* British Borneo (now part of Malaysia and Brunei)
* British Ceylon (now Sri Lanka)
* Burma (now Myanmar)
* Hong Kong
* India
* Kuwait
* Maldive Islands
* Malaya (now part of Malaysia)
* North Borneo (now part of Malaysia)
* Oman
* Pakistan
* Palestine (now part of Israel and the Palestinian territories)
* Qatar
* Sarawak (now part of Malaysia)
* Singapore
* Trucial States (now the United Arab Emirates)
Americas
* Anguilla
* Bahamas
* Barbados
* Bermuda
* British Guiana (now Guyana)
* British Honduras (now Belize)
* Cayman Islands
* Dominica
* Falkland Islands (disputed with Argentina)
* Grenada
* Jamaica
* Leeward Islands
* Montserrat
* Saint Kitts and Nevis
* Saint Lucia
* Saint Vincent and the Grenadines
* Trinidad and Tobago
* Turks and Caicos Islands
* United States (during the American Revolution, 1775-1783)
* Virgin Islands (British)
Europe
* Cyprus
* Gibraltar
* Malta
Oceania
* Australia
* Cook Islands
* Fiji
* Gilbert and Ellice Islands (now Tuvalu and Kiribati)
* New Zealand
* Niue
* Norfolk Island
* Papua New Guinea
* Solomon Islands
* Tonga
* Western Samoa (now Samoa)