The full form of Cisco is from San Francisco. It’s used on Business ,Companies & Corporations in Worldwide

Cisco is a multinational corporation, headquartered in San Jose, California, United States that designs, manufactured and networking equipment. The name “Cisco” was derived from the city name, San Francisco, which is why the company’s engineers insisted on using the lower case “cisco” in the early days.

Cisco Systems, Inc. is an American multinational technology conglomerate headquartered in San Jose, California, in the center of Silicon Valley. Cisco develops, manufactures and sells networking hardware, software, telecommunications equipment and other high-technology services and products.

cisco(Noun)

Any North American freshwater fish of the genus Coregonus that live in cold water lakes

Cisco(noun)

the Lake herring (Coregonus Artedi), valuable food fish of the Great Lakes of North America. The name is also applied to C. Hoyi, a related species of Lake Michigan

Cisco

Cisco is a city in Eastland County, Texas, United States. The population was 3,899 at the 2010 census.