What does FYI mean?
It stands for For Your Information.
FYI
For Your Information, or para tu información, is a common acronym used in both professional and informal communications to signal information that is relevant to the recipient.
Use
It is often used to prefix a message or subject line to indicate that the content is provided for the recipient's knowledge.
In email communication, FYI is often included in the subject line or body of the email to indicate that the content is informative and does not require a response.