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: 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

Universitat de Barcelona
Skills you'll gain: Acute Care, Medical Emergency, Triage, Emergency Medical Services, Emergency Services, Emergency Nursing, Emergency Departments, Urgent Care, Emergency Medicine, Hospital Medicine, Neurology, Care Coordination, Patient Evaluation, Patient Treatment, Health Assessment, Diagnostic Tests, Clinical Assessment
★ 4.8 (123) · Intermediate · Course · 1 - 4 Weeks

Multiple educators
Skills you'll gain: Incident Response, Digital Forensics, Network Security, Computer Security Incident Management, Cloud Computing Architecture, Incident Management, Business Continuity Planning, Penetration Testing, Cloud Services, Business Continuity, Cloud Deployment, Security Controls, System Configuration, Generative AI, Cybersecurity, Data Storage, Peripheral Devices, Application Security, Information Technology, Cryptography
★ 4.7 (15K) · Beginner · Professional Certificate · 3 - 6 Months

Universitat de Barcelona
Skills you'll gain: Acute Care, Primary Care, Emergency Departments, Emergency Medical Services, Neurology, Medical Emergency, Health Assessment, Patient Evaluation, Care Coordination, Intravenous Therapy, Clinical Assessment, Patient Treatment
★ 4.9 (282) · Intermediate · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Dimensionality Reduction, Linear Algebra, Regression Analysis, NumPy, Calculus, Unsupervised Learning, Applied Mathematics, Statistical Methods, Descriptive Statistics, Model Optimization, Mathematical Software, Jupyter, Statistics, Numerical Analysis, Applied Machine Learning, Geometry, Artificial Neural Networks, Data Science, Data Manipulation, Data Transformation
★ 4.6 (15K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: HTML and CSS, Bootstrap (Front-End Framework), Responsive Web Design, Front-End Web Development, User Interface (UI), Hypertext Markup Language (HTML), JavaScript Frameworks, Web Frameworks, Web Development, Web Applications, Web Development Tools, Cascading Style Sheets (CSS), Web Design, React.js, General Networking, Javascript
★ 4.8 (14K) · Beginner · Course · 1 - 4 Weeks

MedCerts
Skills you'll gain: Medical Terminology, Anatomy, Human Musculoskeletal System, Pathology, Medical Records, Health Information Management and Medical Records, Physiology, Oncology
★ 4.8 (48) · Beginner · Course · 1 - 4 Weeks

University of Washington
Skills you'll gain: Model Evaluation, Applied Machine Learning, Feature Engineering, Machine Learning Methods, Regression Analysis, Machine Learning, Image Analysis, Machine Learning Algorithms, AI Personalization, Artificial Intelligence and Machine Learning (AI/ML), Supervised Learning, Model Training, Artificial Intelligence, Deep Learning, Computer Vision, Transfer Learning, Application Development, Predictive Modeling, Model Deployment, Python Programming
★ 4.6 (14K) · Mixed · Course · 1 - 3 Months

Technical University of Munich (TUM)
Skills you'll gain: Orthopedics, Trauma Care, Neurology, Critical Care, Intensive Care Medicine, Acute Care, Surgical Suturing, Wound Care, Surgery, Emergency Medical Services, Human Musculoskeletal System, Treatment Planning, Anatomy, Medical Imaging, Diagnostic Radiology, Clinical Assessment, Epidemiology, Diagnostic Tests
★ 4.8 (66) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Django (Web Framework), Responsive Web Design, Cascading Style Sheets (CSS), HTML and CSS, Back-End Web Development, Relational Databases, Object Oriented Programming (OOP), Database Management Systems, Bootstrap (Front-End Framework), Database Management, Code Reusability, Database Theory, SQL, Database Design, Front-End Web Development, Unit Testing, MySQL, Computer Programming, Pseudocode, Communication
★ 4.7 (18K) · Beginner · Specialization · 3 - 6 Months

MedCerts
Skills you'll gain: Sterilization, Medical Terminology, Infection Control, Asepsis, Pathology, Hand Hygiene, Sterile Procedure, Anatomy, Occupational Safety and Health Administration (OSHA), Health And Safety Standards, Sanitation, Medical History Documentation, Diagnostic Tests, Safety Standards, Physiology, Patient Communication, Infectious Diseases
★ 4.9 (35) · Beginner · Course · 1 - 4 Weeks

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