Aviation abbreviation
Geoid undulation
GUND
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.