You can earn a CAP (Certified Administrative Professional) credential through IAAP, which is short for the International Association of Administrative Professionals. Although this credential is not often a firm requirement given by potential employers, this certification is something that can help you advance your career as an Administrative Officer. The non-profit organization is 'dedicated to helping office, and administrative professionals advance their career in a demanding and ever-changing business environment.' Discuss how you believe a credential like this would help you build your knowledge and skills as an administrative professional.