H

H-VPLS

HA

HCM

HDD

HDLC

heartbeat

HI component

HLI

HMAC

HO

HO-ODUk

Hop

host

HPCFAP

Hpipe

HQoS

HSB

HSDPA

HSI

HSM

HSMDA

HSPA

HSS

HSU

HTML

HTTP

HTTP POST

HTTPS

HVPLS

hybrid port