Clue: Highway-flow center: Abbr.

Answer: TCP

Length: 3

---

Similar Clues:

• Auto-flow center: Abbr. (TCP with 3 letters)
• Where the Confederate flag was first flown: Abbr. (ALA with 3 letters)
• Its state flower is the camellia: Abbr. (ALA with 3 letters)
• Interstate Highway System creator: Abbr. (DDE with 3 letters)
• Flower center (EYE with 3 letters)
• Its state flower is the orange blossom: Abbr. (FLA with 3 letters)
• Flower people?: Abbr. (FTD with 3 letters)
• Mail center: Abbr. (GPO with 3 letters)
• Medical center (Abbr.) (HOSP with 4 letters)
• Command centers: Abbr. (HQS with 3 letters)