Related Clues:

• Airport guesses, for short
• Letters that look like H
• Dorm overseers
• HHH, in Athens
• LAX list
• Prof.'s aides
• Olympian Z's
• Guesstimates at J.F.K.
• Classroom assignments?: Abbr.
• JFK data
• Helpers for profs
• Pilot announcements, for short
• Vowels that look like an H
• Some males
• Neutrino symbols