Public relations courses can help you learn media relations, crisis communication, brand management, and strategic messaging. You can build skills in audience analysis, content creation, and effective storytelling. Many courses introduce tools like press release software, social media management platforms, and analytics tools, that support measuring campaign success and engaging with diverse audiences.

Johns Hopkins University
Skills you'll gain: Penetration Testing, MITRE ATT&CK Framework, Open Web Application Security Project (OWASP), Cyber Security Assessment, Metasploit, Public Key Infrastructure, Exploit development, Exploitation techniques, Threat Modeling, Cybersecurity, Distributed Denial-Of-Service (DDoS) Attacks, Cryptography, Cyber Threat Intelligence, Mobile Security, Security Testing, Brute-force attacks, Vulnerability Scanning, Network Security, Operating Systems, Encryption
Intermediate · Specialization · 3 - 6 Months

Yale University
Skills you'll gain: Public Health, Climate Change Adaptation, Nursing, Health Education, Infectious Diseases, Nurse Education, Community Health, Health Disparities, Environmental Science, Health Assessment, Environmental Issue, Chronic Diseases, Health Systems, Emergency Response
Intermediate · Course · 1 - 3 Months

28DIGITAL
Skills you'll gain: Technical Standard, Technology Roadmaps, Interoperability, Emerging Technologies, Information Privacy, Telecommunications, Artificial Intelligence
Beginner · Course · 1 - 3 Months

Skills you'll gain: Email Marketing, Social Media Marketing, Point of Sale, Brand Loyalty, Customer Retention, Social Media Management, Customer Relationship Management, Customer Engagement, Shipping and Receiving, Customer Analysis, E-Commerce, Digital Marketing, Content Creation, Personalized Service, Employee Surveys, Process Optimization, User Feedback, Business Marketing, Contextual Advertising
Beginner · Specialization · 3 - 6 Months
Johns Hopkins University
Skills you'll gain: Infectious Diseases, Laboratory Testing, Diagnostic Tests, Epidemiology, Patient Evaluation, Urology, Public Health and Disease Prevention, Gynecology, Microbiology, Clinical Practices, Public Health, Medical Devices, Preventative Care, Patient Treatment
Beginner · Course · 1 - 4 Weeks

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Computer Architecture, Computer Systems, Computational Logic, Hardware Design, Computer Hardware, Programming Principles, Digital Signal Processing, Debugging
Beginner · Course · 1 - 3 Months

Alfaisal University | KLD
Skills you'll gain: Concision, Communication, Business Writing, Public Speaking, Verbal Communication Skills, Writing, Editing
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Data Security, Cybersecurity, Data Ethics, Authentications, Data Encryption Standard, Computer Security Awareness Training, Cryptography, Information Assurance, Cyber Security Policies, Cyber Threat Intelligence, Authorization (Computing), Security Controls, Information Privacy, Encryption, Security Awareness, Human Factors (Security), Risk Analysis, Problem Solving, Communication
Build toward a degree
Beginner · Course · 1 - 3 Months

University of Virginia Darden School Foundation
Skills you'll gain: Sustainability Standards, Supply Chain Management, Supply Chain Planning, Corporate Sustainability, Procurement, Sustainable Development, Supplier Management, Transportation, Supply Chain, and Logistics, Environmental Regulations, Logistics, Environmental Social And Corporate Governance (ESG), Risk Management Framework, Public Policies
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Mental Health, Mindfulness, Community Health, Social Justice, Health Equity, Stress Management, Public Health, Infectious Diseases, Media and Communications, Social Sciences, Liberal Arts, Diversity Awareness, Cultural Responsiveness, Learning Strategies, Biology, Health Care
Beginner · Course · 1 - 4 Weeks

Universidades Anáhuac
Skills you'll gain: Customer Success Management, Customer Retention, Customer Engagement, Customer Relationship Management, Customer and Client Support, Customer experience improvement, Customer Data Management, Customer Relationship Management (CRM) Software, Customer Insights, Sales Management, Leadership, Performance Metric, Sales Strategy, Cross-Functional Collaboration
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Cryptography, Encryption, Public Key Cryptography Standards (PKCS), Python Programming, Data Security
Intermediate · Guided Project · Less Than 2 Hours