FYI

Writing & Everyday abbreviation · Email and Office

FYI
Stands forFor your information
CategoriesWriting & Everyday

FYI stands for For your information, an email and office abbreviation.

Flags that a message or attachment is being shared for awareness only, with no reply or action expected. It is one of the most common subject-line and opening tags in workplace email, memos and chat.

Example: FYI, the parking garage will be closed for resurfacing all day Friday.

Usage notes

Usually written in capitals without periods; F.Y.I. appears in older memos. Communication coaches warn that a bare "FYI" forward can read as curt or passive-aggressive, so adding a line of context helps. It contrasts with FYA ("for your action"), which does call for a response. As a noun, "an FYI" means a brief informational note.

More email and office abbreviations

  • EOY – End of year
  • ETA – Estimated time of arrival
  • ext. – Extension
  • F2F – Face to face
  • Fwd – Forward
  • FYA – For your action
  • FYR – For your reference
  • FYSA – For your situational awareness
  • IRT – In regard to
  • KR – Kind regards
  • LMK – Let me know
  • Mob. – Mobile (phone)

See all 60 email and office abbreviations →