Accreditation bodies - In order for certification bodies to able to perform the certification audits and issue the certificates, they need to get a license – and this license is called accreditation. So, certification bodies are getting accredited by accreditation bodies, while companies are getting certified. (ISO 17011 - General requirements for accreditation bodies accrediting conformity assessment bodies)
Qualification refers to passing an examination or assessment, especially one conferring status as a recognized practitioner of a profession or activity. So when an individual passes an examination following a course provided by an approved training organization – they can demonstrate their knowledge of the subject matter contained within the course material of that qualification.