---
title: "High Level Data Link Control — aviation glossary — OnlyPlanes"
description: "HLDC stands for High Level Data Link Control in FAA terminology."
canonical_url: "https://onlyplanes.ru/en/learn/high-level-data-link-control"
locale: en
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  "og:title": "High Level Data Link Control — aviation glossary"
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> Index of every page on this site: [llms.txt](https://onlyplanes.ru/llms.txt)

Aviation abbreviation

# High Level Data Link Control

HLDC

ABBR · Radio communications and ATC

At a glance

## Meaning of High Level Data Link Control

HLDC stands for High Level Data Link Control in FAA terminology.

### More about High Level Data Link Control

This abbreviation is used in radio communications and air traffic control. The English reference lists High Level Data Link Control with the abbreviation HLDC.

FAA abbreviations reflect US aviation usage. Their meaning and permitted use can differ in documents from other countries.

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