Related Clues:
- Certain highways (Abbr.)
- LAX guesstimates
- Letters from Athens
- In-flight announcements, for short
- Airport guesses, for short
- Itinerary details: Abbr.
- Letters that look like H
- HHH, in Athens
- LAX list
- Guesstimates at J.F.K.
- Numbered roads: Abbr.
- JFK data
- Highways: Abbr.
- Pilot announcements, for short
- Some numbered rds.