---
title: "simultaneous compass locator at middle marker — aviation glossary — OnlyPlanes"
description: "SLMM stands for simultaneous compass locator at middle marker in FAA terminology."
canonical_url: "https://onlyplanes.ru/en/learn/simultaneous-compass-locator-at-middle-marker"
locale: en
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  "og:title": "simultaneous compass locator at middle marker — aviation glossary"
---

> Index of every page on this site: [llms.txt](https://onlyplanes.ru/llms.txt)

Aviation abbreviation

# simultaneous compass locator at middle marker

SLMM

ABBR · Navigation

At a glance

## Meaning of simultaneous compass locator at middle marker

SLMM stands for simultaneous compass locator at middle marker in FAA terminology.

### More about simultaneous compass locator at middle marker

This abbreviation is used in air navigation. The English reference lists simultaneous compass locator at middle marker with the abbreviation SLMM.

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

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