Related Clues:

• Letters from the Corinthians
• Ave. intersectors
• JFK postings
• Brief in-flight announcements
• Rds
• Airline info, for short
• Map abbrs.
• Cockpit guesses
• Hill and Sesame (Abbr.)
• LGA info
• A, B and C in D.C.
• Manhattan's east/west arteries: Abbr.
• J.F.K. postings
• LAX guesses
• E and G, e.g., in D.C.