The purpose of the study was to explore the difference of professional commitment of teacher educators as a member or not a member of some teacher/subject association and Active or Passive membership of some subject/teacher association. Comparison was also made between them to know the effect of professional commitment of teacher educators on the basis of their membership of some teacher/subject association and teacher educators on the basis of their active or passive membership of some teacher/subject association which is positively significant in both cases. Study was conducted on a stratified random sample of 321 teacher educators who’s a member of some teacher/subject association 65 and not a member of some teacher/subject association 256 in which 32 is a passive member of some teacher/subject association teaching in the colleges of education affiliated to the Punjab University Chandigarh. Statistical analysis was done through significant of mean differences.