---
title: "standard instrument approach procedure — aviation glossary — OnlyPlanes"
description: "SIAP stands for standard instrument approach procedure in FAA terminology."
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  "og:title": "standard instrument approach procedure — aviation glossary"
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Aviation abbreviation

# standard instrument approach procedure

SIAP

ABBR · Flying skills

At a glance

## Meaning of standard instrument approach procedure

SIAP stands for standard instrument approach procedure in FAA terminology.

### More about standard instrument approach procedure

This abbreviation is used in flying and flight procedures. The English reference lists standard instrument approach procedure with the abbreviation SIAP.

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

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