Circle the Wagons
Circling The Drain
Clean Sheet
Clean The Data
C-level
Client-Facing
Client Travel
Cloffice
Close But No Cigar
Close Call
Closed-Door Meeting
Close It Out
Close The Loop
Closeup
CMS
Coaching
COB
Code Freeze
Code Rot
Coffee Chat
Cohort
Cold Application
Cold Email
Cold Message
Collaboration