The CTO is an international development partnership between Commonwealth governments, non-Commonwealth countries, businesses and civil society organisations.
The Commonwealth Trade Union Group (CTUG) brings together trade unions in Commonwealth countries, with over 70 million members in more than 40 countries, networked by the International Trade Union Confederation in Brussels.
The Commonwealth Veterinary Association (CVA) is made up of the Commonwealth Veterinary Associations or approved bodies of the most Commonwealth Countries.
The Commonwealth Women’s Network (CWN) brings together women and gender focused civil society organisations from around the Commonwealth.
The Conference of Commonwealth Meteorologists is both a convening and an informal network of the heads of Commonwealth national meteorological and hydrological services (NMHSs).
Corona Worldwide is an organisation for people, principally but not exclusively women, who are living or have lived overseas, or who have an interest in those who have done so.
The Council is a UK Parliament-based nongovernmental organisation in London, which provides a forum for activating interest in and support for education in the Commonwealth.
The Forum of Federations is a learning network concerned with promoting intergovernmental learning on governance challenges in multi-level democracies
Institute of Certified Bookkeepers (ICB) is the largest bookkeeping institute in the world.
The Institute of Commonwealth Studies is the only postgraduate academic institution in the UK devoted to the study of the history and politics of the Commonwealth and of Commonwealth countries.