CISCO full form is Computer Information System Company

CISCO full form is Civil Service Catering Organization.

CISCO full form is Central Illinois Steel Company.

CISCO full form is Corps Information Systems Control Officer.

CISCO full form is Cooled Infrared Spectrograph and Camera for OHS.

Cisco Systems is an IT and networking brand that specializes in switches, routers, cybersecurity, and IoT and whose logo seems to be on every office telephone or conference hardware.