Hoquiam, WA, United States (HQM-Bowerman)Horn Island, QLD, Australia (HID)Hornafjordur, Iceland (HFN)Hornepayne, ON, Canada (YHN-Hornepayne Municipal)Horsham, VIC, Australia (HSM)Horta, Portugal (HOR)Hoskins, Papua New Guinea (HKN)Hot Springs (and vicinity), Arkansas, United States of ...