Clue: Thalidomide-blocking agcy.

Answer: FDA

Length: 3

---

Similar Clues:

• Deal-blocking agcy.? (DEA with 3 letters)
• Air-monitoring agcy. (EPA with 3 letters)
• Agcy. that manages federal property (GSA with 3 letters)
• Soviet agcy. (KGB with 3 letters)
• Former regulatory agcy. (OPA with 3 letters)
• Benefits agcy. (SSA with 3 letters)
• Agcy. once headed by Harry Hopkins (WPA with 3 letters)
• Antidiscrimination agcy. (EEOC with 4 letters)
• Mtge.-insuring agcy. (FHA with 3 letters)
• U.S. collection agcy. (IRS with 3 letters)