Use the drop-down tool to select the appropriate credential. Certification✔ LicensureX Registration is an expert-level credential that allows people to practice their specialties as professionals. ✔ RegistrationX CertificationLicensure is the process of becoming officially recognized for a specialization through a professional organization or government agency.X LicensureRegistration✔ Certification is the process of earning an official statement that proves the completion of a specialized training program.