# ASN

> English word · Noun · frequency rank #54,021

## Definitions
1. Initialism of autonomous system number.
2. Initialism of advance shipping notice.

## Etymology
Abbreviation

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/asn