There are 2 main definitions of Cs in English:

Cs1

Line breaks: Cs

symbol

The chemical element caesium.

Definition of Cs in:

Get more from Oxford Dictionaries

Subscribe to remove ads and access premium resources

There are 2 main definitions of Cs in English:

CS2

Line breaks: CS
Pronunciation: /siːˈɛs
 
/

abbreviation

British
1.1Civil Service.