---
title: "calibrated airspeed — aviation glossary — OnlyPlanes"
description: "CAS stands for calibrated airspeed in FAA terminology."
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locale: en
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  "og:title": "calibrated airspeed — aviation glossary"
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Aviation abbreviation

# calibrated airspeed

CAS

ABBR · Flying skills

At a glance

## Meaning of calibrated airspeed

CAS stands for calibrated airspeed in FAA terminology.

### More about calibrated airspeed

This abbreviation is used in flying and flight procedures. The English reference lists calibrated airspeed 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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