| 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
|