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.

University of Michigan
Skills you'll gain: Hypertext Markup Language (HTML), Web Content Accessibility Guidelines, Web Design, Verification And Validation, Web Design and Development, Cloud Hosting, Web Development, Front-End Web Development, Web Content, Web Development Tools, GitHub, Semantic Web, Responsive Web Design, Integrated Development Environments, Web Servers, Cascading Style Sheets (CSS)
★ 4.7 (28K) · Beginner · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Immunology, Public Health, Anatomy, Molecular Biology, Molecular, Cellular, and Microbiology, Infectious Diseases, Life Sciences, Medical Terminology, Cell Biology, Biochemistry
★ 4.7 (1.8K) · Intermediate · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Preventative Care, Postpartum Care, Infant Care, Pediatrics, Public Health and Disease Prevention, Health Assessment, Endocrinology, Pharmacology, Clinical Monitoring, Cardiology, Diagnostic Tests, Laboratory Testing, Hematology, Communication Disorders, Infectious Diseases
★ 4.8 (633) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Immunology, Pharmacology, Infectious Diseases, Chronic Diseases, Physiology, Hematology, Preventative Care, Blood Banking, Pathology, Laboratory Testing, Molecular Biology, Diagnostic Tests, Molecular, Cellular, and Microbiology, Cell Biology, Biochemistry
★ 4.8 (332) · Intermediate · Course · 1 - 3 Months

Emory University
Skills you'll gain: Public Health, Public Health and Disease Prevention, Epidemiology, Community Health, Nutrition and Diet, Emergency Response, Crisis Intervention, Sanitation, Infection Control, Health Promotion, Water Resources, Infectious Diseases, Chronic Diseases, Health Administration, Mental Health, Data Collection
★ 4.8 (384) · Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Good Clinical Practices (GCP), Institutional Review Board (IRB), Clinical Research Ethics, Clinical Research Coordination, Clinical Trials, Clinical Research, Clinical Data Management, Drug Development, Document Management
★ 4.8 (171) · Beginner · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Database Design, Data Store, Database Software, Relational Databases, SQL, Databases, Data Visualization Software, Database Management, Web Scraping, Data Modeling, Object Oriented Programming (OOP), Data Processing, Python Programming, Application Programming Interface (API)
★ 4.8 (22K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Responsible AI, Data Literacy, AI Enablement, Machine Learning Methods, Data Mining, Generative AI Agents, Generative AI, Prompt Patterns, Generative Model Architectures, Prompt Engineering Tools, AI Product Strategy, Decision Intelligence, Big Data, Information Architecture, Strategic Decision-Making, Cloud Computing, Data Analysis, Data Science, Data Architecture, Leadership
★ 4.7 (100K) · Beginner · Specialization · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Supervised Learning, Applied Machine Learning, Jupyter, Scikit Learn (Machine Learning Library), Machine Learning, Model Training, NumPy, Machine Learning Algorithms, Predictive Modeling, Classification Algorithms, Feature Engineering, Artificial Intelligence, Model Evaluation, Data Preprocessing, Python Programming, Logistic Regression, Model Optimization, Regression Analysis, Algorithms
★ 4.9 (33K) · Beginner · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Search Engine Optimization, Persona Development, Web Analytics and SEO, Content Optimization, Target Audience, Branding, Target Market, Digital Marketing, Consumer Behaviour, User Research, Algorithms, Data Analysis, Business Reporting
★ 4.6 (10K) · Beginner · Course · 1 - 4 Weeks
Johns Hopkins University
Skills you'll gain: Sanitation, Crisis Intervention, Public Health, Public Health and Disease Prevention, Water Resources, Social and Human Services, Chronic Diseases, Human Services, Emergency Response, Public Safety and National Security, Nutritional Assessment, Environment Health And Safety, Nutrition and Diet, Community Health, Health Systems, Epidemiology, Health Care, Infectious Diseases, Mitigation, Patient Treatment
★ 4.8 (578) · Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Data Processing, Data Visualization, Data Presentation, Data Cleansing, Data Collection, Data Visualization Software, Data Manipulation, Data Preprocessing, Python Programming, Web Analytics and SEO, Algorithms, Data Analysis, Web Scraping
★ 4.7 (14K) · Beginner · Course · 1 - 3 Months