German phrase
Bitte an ~ adressieren.
Meaning
Please address it to ___
When to use it
It specifies the recipient. A polite, practical request for a document or letter.
Example dialogue
Bitte an Herrn Müller adressieren.
Please address it to Mr. Müller.
Alles klar, mache ich gleich.
All right, I'll do it right away.