---
title: "ante meridiem — aviation glossary — OnlyPlanes"
description: "AM stands for ante meridiem in FAA terminology."
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locale: en
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> Index of every page on this site: [llms.txt](https://onlyplanes.ru/llms.txt)

Aviation abbreviation

# ante meridiem

AM

ABBR · Operations

At a glance

## Meaning of ante meridiem

AM stands for ante meridiem in FAA terminology.

### More about ante meridiem

This abbreviation is used in flight operations. The English reference lists ante meridiem with the abbreviation AM.

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

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