Cob means in email

A common abbreviation in email!

"Cob" is short for "Concerns or Business". It's often used in email subject lines or signatures to indicate that the email contains important or urgent matters that require attention.

For example:

• "Cob: Urgent - Project Deadline Extension Request"
• "Cob: Follow-up on Johnson Account Meeting"

Using "cob" in an email subject line or signature can help the recipient quickly understand the tone and importance of the email, and prioritize their response accordingly.