First aid courses can help you learn how to recognize common emergencies, understand basic response principles, and communicate effectively with trained professionals. You can build skills in identifying signs of illness or injury, assessing situations safely, and applying general preparedness concepts. Many courses introduce frameworks, scenario-based learning, and tools that support building confidence in responding to unexpected events.

Lund University
Skills you'll gain: Radiation Therapy, Medical Imaging, Diagnostic Radiology, Oncology, Medical Equipment and Technology, Patient Positioning, Biomedical Engineering, Medical Equipment, Treatment Planning, Physics, Production Process
★ 4.6 (284) · Beginner · Course · 1 - 4 Weeks

Tally Education and Distribution Services Private Limited
Skills you'll gain: Accounts Payable and Receivable, Accounts Payable, Accounts Receivable, Budget Management, Accounting Software, Bookkeeping, Inventory Management, Ledgers (Accounting), Order Processing, Balancing (Ledger/Billing), Budgeting, Inventory Management System, Order Management, Accounting, General Accounting, Inventory Control, Cost Management, Financial Reporting, Expense Management, Financial Accounting
★ 4.5 (73) · Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: SQL, Oracle Databases, Database Management, Database Development, Relational Databases, Database Design, Database Management Systems, Query Languages, Data Integrity
★ 4.6 (168) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Digital Assets, Blockchain, Emerging Technologies, FinTech, Business Transformation, Digital Transformation, Systems Design, Organizational Structure, Case Studies, Scalability, Business Strategy, Governance
★ 4.6 (115) · Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Global Marketing, Staff Management, People Management, Culture, Cultural Diversity, Cultural Responsiveness, Intercultural Competence, Team Management, Cultural Sensitivity, B2B Sales, Target Market, Business Management, Diversity Marketing, Human Resources, Human Resource Strategy, Human Resources Management and Planning, Marketing, Organizational Strategy, Strategic Marketing, Marketing Management
★ 4.8 (129) · Beginner · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Bioinformatics, Statistical Methods, Statistical Analysis, Molecular Biology, Graph Theory, Taxonomy
★ 4.5 (79) · Intermediate · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Life Sciences, Physical Science, Biology, Taxonomy, Molecular, Cellular, and Microbiology, Environmental Science, Microbiology, Science and Research, Chemistry
★ 4.2 (107) · Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Cost Estimation, Portfolio Risk, Cost Management, Financial Modeling, Estimation, Portfolio Management, Spreadsheet Software, Accounting, Wealth Management, Financial Planning, Risk Management, Financial Analysis, Investments, Cost Accounting, General Finance, Financial Management, Cash Flows
★ 4.6 (108) · Beginner · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: ArcGIS, Data Storytelling, GIS Software, Spatial Data Analysis, Data Presentation, Geographic Information Systems, Spatial Analysis, Geospatial Mapping, Geospatial Information and Technology, Heat Maps, Data Visualization Software, Network Analysis, Data Manipulation, Network Routing
★ 4.5 (139) · Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Ggplot2, Scatter Plots, Plot (Graphics), Data Visualization Software, Statistical Visualization, Heat Maps, R Programming, Graphing, Data Wrangling, Graphics Software, Graphic and Visual Design
★ 4.9 (133) · Intermediate · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Loss Prevention, Waste Minimization, Mitigation, Food Quality Assurance And Control, Supply Chain, Food and Beverage, Supply Chain Management, Supply Chain Systems, Sustainable Development, Production Process, Market Dynamics, Economics, Market Data, Stakeholder Engagement, Economic Development, Stakeholder Management, Knowledge Transfer, International Relations
★ 4.7 (178) · Beginner · Course · 1 - 3 Months

Columbia University
Skills you'll gain: Care Coordination, Value-Based Care, Care Management, Patient Coordination, Clinical Informatics, Health Informatics, Interoperability, Health Technology, Managed Care, Healthcare Ethics, Patient-centered Care, Health Systems, Health Care, Primary Care, Health Policy, Data Integration, Communication
★ 4.6 (161) · Beginner · Course · 1 - 3 Months