Glossary · Human Resources

PHR Glossary: Key HR Terms

intermediate

A free PHR glossary defining key HR terms - employee relations, total rewards, FLSA, onboarding, HR metrics and more - in plain English for HRCI.

By The Exam Atlas Editorial Team · Verified 2026-06-06

Key PHR terms in plain English. The exam is operational and US-centric, so it helps to know the core HR vocabulary that runs across the five domains, especially Employee and Labor Relations.

TermDefinition
Human resources (HR)The organisational function responsible for managing people - hiring, development, rewards, relations and compliance.
Employee relationsThe work of maintaining a healthy relationship between the organisation and its employees, including engagement and conflict resolution.
Labor relationsThe relationship between an employer and organised labor (unions), including bargaining and contract administration.
Performance managementThe ongoing process of setting expectations, giving feedback and assessing employee performance.
Progressive disciplineA graduated approach to addressing performance or conduct issues, escalating consequences step by step.
Total rewardsThe full package of pay and benefits an employer offers, including base pay, incentives and non-cash benefits.
CompensationThe pay an employee receives for work, including base salary, hourly wages and incentives.
BenefitsNon-wage compensation such as health insurance, retirement plans and paid time off.
Workforce planningForecasting an organisation’s future people needs and planning how to meet them.
Talent acquisitionThe end-to-end process of attracting, sourcing, selecting and hiring people.
OnboardingThe process of integrating a new hire into the organisation and their role.
Learning and developmentActivities that build employees’ skills and support their growth, including training.
HR metricsQuantitative measures used to assess HR’s performance and contribution to the business.
ComplianceMeeting the legal and regulatory obligations that govern employment and HR practice.
FLSA (Fair Labor Standards Act)A US law setting minimum wage, overtime pay and related standards.
Title VIIThe US law prohibiting employment discrimination based on race, colour, religion, sex or national origin.
FMLA (Family and Medical Leave Act)A US law providing eligible employees with job-protected leave for certain family and medical reasons.
EEO (Equal Employment Opportunity)The principle and body of US law aimed at ensuring fair, non-discriminatory employment practices.
Collective bargainingNegotiation between an employer and a union over pay, benefits and working conditions.
At-will employmentA US default under which either employer or employee can end employment at any time, subject to legal limits.
Job analysisThe study of a role to determine its duties, requirements and relative value.
Recertification creditThe unit of continuing activity HRCI requires to renew the PHR, 60 of which are needed per cycle.
Scaled scoreA converted score reported by HRCI in place of a raw percentage, used to decide pass or fail.
Pearson VUEThe testing provider that delivers the PHR exam at its centres.

FAQ

What does Employee and Labor Relations mean on the PHR?
It is the PHR's largest domain (39%), covering how the organisation manages its relationship with employees and, where relevant, unions - employee relations and engagement, performance and discipline, and US labor relations and law.

Sources