CompTIA , Information Technology Industry & Association – www.comptia.org/
Offers a series of IT certifications https://certification.comptia.org/certifications:
Basic
- IT Fundamentals
Professional
- A+
- Linux+
- Network+
- Project+
- Cloud+
- Mobility+
- Security+
- Server+
Specialty
- CDIA+
- Cloud Essentials
- CTT+
Mastery
- CompTIA Advanced Security Practitioner