Was bedeutet in e mail a

A common abbreviation in email!

"In A" is often used as a shorthand way to say "In Accordance with" or "In Agreement with". It's often used in formal emails, especially in professional or business settings, to indicate that the sender is referencing a specific document, policy, or agreement.

For example:

• "Please review the attached contract in A with the terms and conditions."
• "The meeting will be held in A with the agenda attached."

It's a way to acknowledge that the sender is referencing a specific document or agreement, and that the information being provided is in line with those guidelines or terms.