Is CS/IS/IT/Data Science the same category?

In addition, careers in

Professor/Instructor of CS/IT/IS

Employers in CS/IT/IS

Academic Programs in CS/IT/IS

AS Programs, Technicians (though some is covered in repair and installation category)

Cloud Computing

Certificates, Software and Hardware Vendor Certifications

Telecom/VOIP Technologist

Networking LAN/WAN

R and D Software and Hardware Developers Private Sector

User Interface Designers

Game Developers?