Question: what are the scrum certifications?
Answer: PSM. Professional Scrum Master™ ...  PSPO. Professional Scrum Product Owner™ ...  PSD. Professional Scrum Developer™ ...  SPS. Scaled Professional Scrum™ ...  PSK. Professional Scrum™ with Kanban. ...  PAL. Professional Agile Leadership™ ...  PSU. Professional Scrum™ with User Experience.