---
title: "collision avoidance system — aviation glossary — OnlyPlanes"
description: "CAS stands for collision avoidance system in FAA terminology."
canonical_url: "https://onlyplanes.ru/en/learn/collision-avoidance-system"
locale: en
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Aviation abbreviation

# collision avoidance system

CAS

ABBR · Safety

At a glance

## Meaning of collision avoidance system

CAS stands for collision avoidance system in FAA terminology.

### More about collision avoidance system

This abbreviation is used in safety. The English reference lists collision avoidance system with the abbreviation CAS.

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

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