Clue: Not requiring COD

Answer: PPD

Length: 3

---

Similar Clues:

• Noted code developer (MORSE with 5 letters)
• Former UN leader Hammarskjöld [Note: The circled letters comprise a three-word instruction that, when applied to one square in the completed grid, reveals a group who might follow a code of silence] (DAG with 3 letters)
• Punk rock subgenre[See NOTE above.] (EMO with 3 letters)
• Pavarotti, notably (TENOR with 5 letters)
• Morse-code words (DITS with 4 letters)
• Apt anagram for note (TONE with 4 letters)
• Noted cubist (GEORGESBRAQUE with 13 letters)
• Become noticeable, like old food in the fridge (STARTTOSTINK with 12 letters)
• Seville notable (BARBER with 6 letters)
• Rapper of note (ICET with 4 letters)