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Automotive glossary

Understand the concepts used in our guides and calculators. Documented definitions, examples, and related reading.

2 concepts

Aviation

Indicated airspeed

Indicated airspeed is the speed reading shown by the airspeed indicator before applying any applicable instrument or installation corrections. It is commonly identified as IAS.

Reviewed 05.10.2026
Safety

ISOFIX

An anchorage system for connecting a compatible child restraint system to specific points in a vehicle.

Reviewed 05.10.2026

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