Clue: Memo-opening letters

Answer: FYI

Length: 3

---

Similar Clues:

• Memo-opening abbr. (FYI with 3 letters)
• Memory jogging letters, at times (AKA with 3 letters)
• Opening of a memorable walrus song (IAMHE with 5 letters)
• Memo letters for "I need it now!" (ASAP with 4 letters)
• Letters on memos (FYI with 3 letters)
• Opening letters (ABCD with 4 letters)
• Memo letters (e.g. ASAP with 4 letters)
• Memorial letters (RIP with 3 letters)
• Opening for letters (MAILSLOT with 8 letters)
• Letters on a memo (e.g. ASAP with 4 letters)