Acronym Guide - H

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H/R - Host/Remote

HC - High Capacity

HC - High Cost

HCDS - High Capacity Digital System

HCL - High Cost Loop

HCLS - High Cost Loop Support

HCM - High Cost Model

HD - High Definition

HDSL - High Bit Rate Digital Subscriber Line

HDTV - High Definition Television

HDX - Half Duplex Operation

HF - High Frequency

HFC - Hybrid Fiber Coaxial Cable

HICAP - High Capacity

HPC - High Probability of Completion

Hz - Hertz