Clue: Car-pool lane abbr.

Answer: HOV

Length: 3

---

Similar Clues:

• Carpool-lane abbr. (HOV with 3 letters)
• Lane for carpoolers (abbr.) (HOV with 3 letters)
• Carpool lane abbr. (HOV with 3 letters)
• Where Dr. J's pro career began: Abbr. (ABA with 3 letters)
• Report card abbr. (ABS with 3 letters)
• Where Carthage was (abbr.) (AFR with 3 letters)
• "Don't leave home without it" card (Abbr.) (AMEX with 4 letters)
• Green card?: Abbr. (AMEX with 4 letters)
• Alert to squad cars: Abbr. (APB with 3 letters)
• They're heard in squad cars (abbr.) (APBS with 4 letters)