摘要:The main objective of this study was to analyze the mediating effect of perceived employability (internal and external) and the organizational commitment in the relationship between the organizational practices of competencies development (OPCD) and the turnover intentions. The sample consists of 2099 participants, all of them working in organizations based in Portuguese territory. The existence of a significant and negative effect of the OPCD, of perceived internal employability and the organizational commitment in the turnover intentions, has been proven. There was also a significant and positive effect of perceived external employability on turnover intentions. Finally, the serial mediating effect of perceived employability and organizational commitment in the relationship between OPCD and turnover intentions was proven.