| HSIA |
High-Speed Internet Access
|
| HSP |
Hosting Service Provider
|
| HSPA |
High Speed Packet Access
|
| HSPA+ |
High Speed Packet Access Plus (also known as HSPA Evolution)
|
| HSS |
Home Subscriber Server
|
| HSU |
High-Speed Uplink Packet Access
|
| HSUPA |
High Speed Uplink Packet Access
|
| HTCC |
High Temperature Co-Fired Ceramic
|
| HTML |
Hypertext Markup Language
|
| HTS |
High Temperature Superconductor
|
| HTTP |
Hypertext Transfer Protocol
|
| HTU |
HDSL Transmission Unit
|
| HTU-C |
HDSL Transmission Unit - Central Office
|
| HTU-R |
HDSL Transmission Unit - Remote
|
| HVA |
Heating, Ventilation and Air Condition
|
| HVAV |
Heating, Ventilating and Air-Conditioning
|
| HW |
Hardware
|