HSDPA |
High Speed Downlink Packet Access
|
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
|
I |
In Phase
|
I and Q |
In-Phase and Quadrature
|
I-ERP |
Integrated Enterprise Resource Planning
|
I-WLAN |
Industrial wireless local area network
|
I/O |
Input/Output
|
I/O |
Input/Output
|
I/Q |
In Phase and Quadrature
|
I2C |
Inter Integrated Circuit
|
IAA |
Initial Address Acknowledgement
|
IAB |
Internet Advisory Board
|
IAC |
Initial Alignment Control
|
IAD |
Integrated Access Device
|
IAM |
Initial Address Message
|
IAR |
Initial Address Reject
|
IAS |
Integrated Access Service / Internet Access Server
|
IAST |
Integrated Access, Switching and Transport
|
IAT |
Inter-Arrival Time
|
IAT |
Integrated Access Terminal
|
IBC |
Integrated Broadband Communications
|
IBO |
Input power Back-Off
|
IC |
Integrated Circuit
|
IC-POT |
Interexchange Carrier-Point of Termination
|
ICCF |
Interexchange Carrier Compatibility Forum
|
ICD |
International Code Designator
|
ICD |
Internet Call Diversion
|
ICDR |
Internet Call Detail Record
|
ICI |
Inter Carrier Interference
|
ICI |
Inter-Carrier Interface
|
ICI |
Inter-Chip Interference
|
ICIP |
Inter-Carrier Interface Protocol
|
ICL |
Inserted Connection Loss
|
ICL |
Intercell Linking
|