---
title: "Geoid undulation — aviation glossary — OnlyPlanes"
description: "GUND stands for Geoid undulation in FAA terminology."
canonical_url: "https://onlyplanes.ru/en/learn/geoid-undulation"
locale: en
meta:
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  "og:description": "GUND stands for Geoid undulation in FAA terminology."
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  "og:title": "Geoid undulation — aviation glossary"
---

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Aviation abbreviation

# Geoid undulation

GUND

ABBR · Operations

At a glance

## Meaning of Geoid undulation

GUND stands for Geoid undulation in FAA terminology.

### More about Geoid undulation

This abbreviation is used in flight operations. The English reference lists Geoid undulation with the abbreviation GUND.

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

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