Find current certifications for your occupation or industry. Use the filters at left to refine your results.

        We found 4830 certification(s) from 1000 organization(s) for Postal Service Clerks.

        Certification Name Certifying Organization Type
        Certified Personal Trainer - Older Adult Specialist World Instructor Training Schools Specialty
        Performance Enhancement Specialist (PES)In Demand National Academy of Sports Medicine Specialty
        Certified Group Exercise Instructor World Instructor Training Schools Specialty
        MMA Conditioning Specialization (MMACS) National Academy of Sports Medicine Specialty
        Women's Fitness Specialization (WFS) National Academy of Sports Medicine Specialty
        Youth Exercise Specialization (YES) National Academy of Sports Medicine Specialty
        Weight Management Specialist Certification American Fitness Professionals and Associates Specialty
        Certified Group Fitness Instructor (AFAA-CGFI) National Academy of Sports Medicine Core
        Certified Sport Nutrition Specialist National Council on Strength and Fitness Advanced
        Certified Special Population Specialist (CSPS)Related to Military Occupational Specialties. National Strength and Conditioning Association - Certification Commission Advanced
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        In Demand
        In-demand certification.
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        Accredited by ANAB.
        This certification is accredited by ANAB.
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        Third-party industry-endorsed.
        This certification is third-party industry-endorsed.
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        Related to Job Corps training programs.
        This certification is related to Job Corps training programs. Read more.
        Military Occupations.
        This certification is related to military occupational specialties.
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        Accredited by NCCA.
        This certification is accredited by NCCA.
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        International Certification Accreditation Council.
        International Certification Accreditation Council Read more.