Initialism of cyclic vomiting syndrome.
"The HR department received dozens of cvs from applicants for the new marketing position."
plural of CV
In plain English: CVS is a popular store chain that sells medicine, snacks, and other everyday items you can pick up quickly.
"I stopped by CVS to buy some allergy medicine on my way home from work."
Initialism of Concurrent Versions System (a utility that assists in tracking changes to source code, etc.)
"The developer installed CVS on her computer to track every change she made to the project's source code."