French Validation of two brief Routine Outcome Monitoring (ROM) scales from the PCOMS system : the ORS (Outcome Rating Scale, Miller et al., 2005) designed to assess various dimensions of well-being and progression during care, and the SRS (Session Rating Scale 3.0; Miller et al., 2002) designed to assess dimensions of the therapeutic relationship. The research implied clinical and non clinical populations and brings estimates regarding factorial structure, validity, reliability, preliminary index and norms of the two scales in French.