Individuals may undergo a certification.Logical formLearned from26 sentences. Facilities may undergo a certification.Logical formLearned from26 sentences. Certification can be in a country.Logical formLearned from26 sentences. A person may seek certification.Logical formLearned from26 sentences. Graduates can be eligible for certification.Logical formLearned from26 sentences. Systems may undergo a certification.Logical formLearned from26 sentences. A national-commission can be on certification of (physician assistants).Logical formLearned from26 sentences. Certification can be through professional organizations.Logical formLearned from26 sentences. A compliance may undergo a certification.Logical formLearned from26 sentences. A male may receive a certification.Logical formLearned from25 sentences. Certification may be required for teaching.Logical formLearned from25 sentences. A certification may undergo a revocation.Logical formLearned from25 sentences. A certification can be erroneous.Logical formLearned from25 sentences. Status may undergo a certification.Logical formLearned from25 sentences. A certification may undergo an expiration.Logical formLearned from25 sentences.