also: フワイ · エフワイアイ
expression
for your information; FYI
Borrowed English abbreviation used in Japanese emails, chats, and business settings to preface or label information.
FYI、明日の会議は午後2時に変更になりました。
FYI, tomorrow's meeting has been changed to 2 p.m.
この資料はFYIで送りますので、返信は不要です。
I'm sending this document for your information, so no reply is needed.