PHR stands for "Professional in Human Resources." It is a professional HR certification administered by the HR Certification Institute (HRCI).

The PHR certification covers practical HR work, including employee relations, recruitment, compensation, benefits, compliance, and U.S. employment laws. HRCI describes the credential as being for HR professionals who implement programs and support daily HR operations.

Acronym Meaning Focus
PHR Professional in Human Resources Operational and technical HR work
SPHR Senior Professional in Human Resources Strategic and senior-level HR leadership
PHRi Professional in Human Resources - International HR practice outside the United States
aPHR Associate Professional in Human Resources Foundational HR knowledge

For example, "Jane Smith, PHR" means Jane Smith has earned the Professional in Human Resources certification. The PHR differs from the PHRi, which is intended for HR professionals working in international settings.