Related Clues:

• -
• Some Greek letters
• H H H, to Homer
• Viscosity symbols
• Flight data, briefly
• O'Hare postings
• Announcements from the cockpit, briefly
• Letters from the Corinthians
• JFK postings
• Brief in-flight announcements
• Airline info, for short
• Cockpit guesses
• LGA info
• J.F.K. postings
• LAX guesses