Swedish Confederation of Professional Employees

The Swedish Confederation of Professional Employees (Swedish: Tjänstemännens Centralorganisation, TCO, literary White-collar workers' Central Organisation) is a national trade union centre, the umbrella organisation for 12 trade unions in Sweden that organise professional and other qualified employees in both the private and the public sectors. The affiliated trade unions represent about 1.2 million employees.

Source: Wikipedia — Swedish Confederation of Professional Employees (CC BY-SA 4.0)