Related Clues:
- Campus letter
- Honor society letter
- H, to Herodotus
- Seventh letter of the Greek alphabet
- Part of a flight plan
- Airline's best guess (Abbr.)
- Announcement before the listing of flight connections: Abbr.
- Right angle
- H-shaped letter
- Certain joint
- E-mail predecessor
- Sched. listing
- Building extension
- Cockpit approximation
- Allen wrench shape