<p>This research is aimed to identify and examine empirically the direct and indirect influence of Ethical Compliance Audit on Organizational Commitment through Commitment of prefession as mediation variable. Object of research is private lecturer at the Private University in Semarang. Respondents consist of  130 lectures from 11 private universities in the city of Semarang who have the certification of profession. The data obtained in the study has been collected by the questionnaire with Likert scale, then it was analyzed using a regression analysis with an intervening variable / path analysis. Testing instruments to test the validity and reliability of the variables shows all instruments of Ethical Compliance Audit, Commitment of profession and Organization Commitment variables are valid and reliable. Hypothesis test results show Ethical Compliance Audit has positive and significant impact on Organizational Commitment, also Ethical Compliance Audit has positive and significant impact on Commitments Audit Profession,whether Ethical Compliance Audit has indirect effect on Organizational Commitment with the Commitment of profession as mediation variable. This Mediation significant coefficient is 0.0868 at 0.0094 this can be concluded there is no influence of mediation variable on the other variables.</p>