Association of Business Mentors (ABM) | 4,715 followers on LinkedIn. The UK & Ireland trade body for professional business mentors and mentoring | The Association of Business Mentors (ABM) is the professional association improving and professionalising business mentoring in the UK. Through member training and accountability, the ABM improves access to highly experienced business mentors and coaches and promotes the value and benefit of engaging professional business mentors to the UK business community. This means that those seeking business mentors can be confident in the quality of the mentoring they receive from an ABM member.