Related Clues:

• Frat letter, perhaps
• Conductor's assignment: Abbr.
• MapQuest request: Abbr.
• Pirate's cry
• U.P.S. driver's assignment
• Short highway?
• Hellenic H
• Airport guess: Abbr.
• H, to Greeks
•     Traveler's request: Abbr.
• JFK posting
• Terminal abbr.
• O'Hare abbr.
• Pirate's exclamation
• A.A.A. idea