C4C4 
the written abbreviation of Channel 4
the written abbreviation of Channel 4- heartlessly
- heartlessness
- heart-lung machine
- Heart of Darkness
- Heart of England
- heartrending
- heart-searching
- heart-stopping
- heartstrings
- heartthrob
- heart-to-heart
- heartwarming
- heartwarmingly
- hearty
- heat
- heated
- heatedly
- heater
- heat exhaustion
- heath
- Heathcliff
- heathen
- heather
- Heath Robinson
- Heathrow Airport