# Recommendation S.1 (11/1988): International Telegraph Alphabet No. 2

> superseded recommendation/international standard from the International Telecommunication Union

**Wikidata**: [Q27051443](https://www.wikidata.org/wiki/Q27051443)  
**Source**: https://4ort.xyz/entity/recommendation-s-1-11-1988-international-telegraph-alphabet-no-2