Canadian Nurses Association (CNA) certification is a nationally recognized nursing specialty credential for nurses. The CNA Certification Program consists of 22 nursing practice specialties. Earning this credential shows your employer, peers and clients that you are a dedicated professional committed to lifelong learning, patient advocacy and professional practice. Certification is a great way to demonstrate your continuing competence in your nursing specialty. It can also help you fulfil some of the quality assurance program requirements of your employer and/or licensing body.