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.

Skills you'll gain: Public Key Infrastructure, IT Security Architecture, Cloud Security, Hardening, Security Engineering, Cryptographic Protocols, Infrastructure Security, Information Systems Security, System Configuration, Cryptography, Endpoint Security, Key Management, Encryption, Mobile Security
Intermediate · Course · 1 - 4 Weeks

Salesforce
Skills you'll gain: Customer Relationship Management, Customer Relationship Management (CRM) Software, Sales Process, Salesforce, Sales, B2B Sales, Customer Data Management, Databases, Data Management, Data Cleansing, Business-To-Consumer
Beginner · Course · 1 - 4 Weeks

Pohang University of Science and Technology(POSTECH)
Skills you'll gain: Blockchain, Cryptography, Cryptographic Protocols, Transaction Processing, Payment Systems, FinTech, Encryption, Data Structures, Public Key Cryptography Standards (PKCS), Virtualization and Virtual Machines, Network Protocols, Software Architecture, Distributed Computing, Data Integrity, Network Architecture, Algorithms
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Empowerment, Self-Motivation, Overcoming Obstacles, Habit Formation, Creativity
Intermediate · Course · 1 - 3 Months
École Polytechnique
Skills you'll gain: Physics, Physical Science, General Science and Research, Science and Research, Research, Engineering, Scientific, and Technical Instruments, Scientific Methods, electromagnetics
Beginner · Course · 1 - 4 Weeks

University of Lausanne
Skills you'll gain: Health Policy, Geospatial Information and Technology, Geographic Information Systems, Public Health, GIS Software, Case Studies, Health Systems, Community Health, Spatial Analysis, Systems Thinking, Health Informatics, Social Determinants Of Health, Sustainable Systems, Sustainable Development, Environmental Issue, Data Management, AI literacy
Beginner · Course · 1 - 3 Months
National Taiwan University
Skills you'll gain: Aesthetics, Public History, Art History, Liberal Arts, Ancient History, Storytelling, Writing, Design
Beginner · Course · 1 - 3 Months

Universidad de los Andes
Skills you'll gain: Empowerment, Diversity Awareness, Public History, Performing Arts
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Platform As A Service (PaaS), Application Deployment, Database Systems
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Threat Modeling, IT Security Architecture, Network Security, Security Architecture Review, Internet Of Things, Identity and Access Management, Encryption, Cybersecurity, Security Controls, Threat Management, Cloud Security, Vulnerability Assessments, Cloud Solutions, Cryptographic Protocols, Systems Architecture, Cloud Services, Cloud Deployment, Cryptography, Information Privacy
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Active Listening, Storytelling, Empathy, Courage, Diversity Awareness, Cultural Responsiveness, Cognitive flexibility, Initiative and Leadership, Creativity, Leadership, Cultural Diversity, Empowerment, Self-Awareness, Social Justice, Open Mindset, Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Responsible AI, Sales Process, General Sales Practices, Generative AI Agents, Sales Management, Sales, Data Ethics, Business Ethics, Forecasting, Customer Relationship Management, Strategic Decision-Making
Intermediate · Course · 1 - 4 Weeks