The cybersecurity team discovered that a C&C server was controlling the botnet.

The C-in-C visited the forward base to meet the troops and review the defensive preparations.

I chose to learn C# because its object-oriented features and similarity to Java made the transition easy when my company adopted Microsoft's .NET Framework.

I sent a photo of my c@ to my friend and she loved it.

The petition was referred to C. for a ruling on the trust.

I c what you mean about the deadline, so I'll finish it tonight.

Please tick the box labeled c to indicate you finished in third place.

In notes, writers sometimes use c to mean 'alternatively'.

Linguists list c as a noun denoting an alternative form of c in certain alphabets.

I need to transfer funds to the new a/c before the end of the day.