---
title: "National Weather Service Support Unit — aviation glossary — OnlyPlanes"
description: "WSSU stands for National Weather Service Support Unit in FAA terminology."
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Aviation abbreviation

# National Weather Service Support Unit

WSSU

ABBR · Meteorology

At a glance

## Meaning of National Weather Service Support Unit

WSSU stands for National Weather Service Support Unit in FAA terminology.

### More about National Weather Service Support Unit

This abbreviation is used in aviation weather. The English reference lists National Weather Service Support Unit with the abbreviation WSSU.

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

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