Clue: Second letter addendum: Abbr.

Answer: PPS

Length: 3

---

Similar Clues:

• Second addendum to a letter: Abbr. (PPS with 3 letters)
• Secondary: Abbr. (e.g. ALT with 3 letters)
• Letter jumble (Abbr.) (ANAG with 4 letters)
• Abbr. on a letter to a soldier (APO with 3 letters)
• Receiver of private letters?: Abbr. (APO with 3 letters)
• Abbr. on a letter to Iraq, since 2003 (APO with 3 letters)
• Word often abbreviated to its middle letter, in texts (ARE with 3 letters)
• Seconds: Abbr. (ASSTS with 5 letters)
• Seconds (abbr.) (ASSTS with 5 letters)
• Letter wearer: Abbr. (ATH with 3 letters)