Marie Skłodowska-Curie Actions are a set of major mobility research grants created by the European Union/European Commission to support research in the European Research Area. Established in 1996 as Marie Curie Actions and known since 2014 as Marie Skłodowska-Curie Actions, the fellowship programme aims to foster the career development and further training of researchers at all career stages.
More infos: https://ec.europa.eu/research/mariecurieactions/