H
- Hong Kong Domestic
- HICS (Hawaii Inter-Island Cable System)
- HYERES Festoon 1 (Giens - Porquerolles) - France
- HYERES Festoon 2 (Porquerolles - Port Cros) - France
- HYERES Festoon 3 (Heliopolis - Port Cros) - France
- HYERES Festoon 4 (Heliopolis - Le Lavandou) - France
Read more about this topic: List Of Domestic Submarine Communications Cables