Unionism may refer to:

Trades Community unionism, the ways trade unions work with community organizations Craft unionism, a model of trade unionism in which workers are organised based on a particular craft or trade Dual unionism, the development of a union or political organization parallel to and within an existing labor union Industrial unionism, a labor union organizing method in which all workers in the same industry are organized into the same union New Unionism, a term which has been used twice in the history of the labour movement to describe moves to broaden the union agenda Open-source unionism, a term coined by academics Richard B. Freeman and Joel Rogers to explain a possible new model for organizing workers Social Movement Unionism, a trend of theory and practice in contemporary trade unionism Solidarity unionism, a model of labour organizing in which the workers themselves formulate strategy and take action The organization of workers in trade unions

Politics Preference for maintaining a political union as opposed to separatism Unionism in Belgium Union (American Civil War) Ittihadism, ideology of the Committee of Union and Progress in the Ottoman Empire Unification of Moldova and Romania, advocates are referred to as "Unionists" Albanian unionism Serbian–Montenegrin unionism Spanish unionism In the British Isles Unionism in the United Kingdom, support for the UK constituent countries remaining part of the United Kingdom state Unionism in Ireland, support for Ireland (mainly Northern Ireland) being part of the UK, rather than a Republic of Ireland or an independent Northern Ireland Unionism in Scotland, support for Scotland remaining part of the UK Unionism in England, support for England remaining part of the UK Unionism in Wales, support for Wales remaining part of the UK

Education The organization of students in students' unions Voluntary student unionism, a policy under which membership of student unions is voluntary

Religion Christian ecumenism, initiatives aimed at worldwide Christian unity

See also

State nationalism Unification (disambiguation) Unionist (disambiguation) Union (disambiguation)