H

H.264

Advanced Video Codec.

HD

High Definition.

HDCP

High (bandwidth) Digital Content Protection.

HDD

Hard Disk Drive.

HDLC

High-Level Data Link Control.

HDMI

High Definition Multimedia Interface.

HDR

High Dynamic Range.

HEO

Highly Elliptical Orbit.

HEVC

High Efficiency Video Coding.

HLG

Hybrid Log Gamma.

HLS

HTTP Live Streaming (protocol) - developed by Apple Inc.

HSM

Hierarchical Storage Management.

HTML

Hyper Text Markup Language.

HTRF

Head Related Transfer Function.

HTTP

Hyper Text Transfer Protocol.