ScriptLookup

Ido

io

Ido is a Constructed language . It is written using the Latin script. Its BCP 47 language code is io.

Writing Systems Used for Ido

Latin
Primary
Hello World
LTR Latn

Frequently Asked Questions

What alphabet or script does Ido use?
Ido is written using the Latin script (ISO 15924 code: Latn). Latin is written left-to-right.
What direction is Ido written?
Ido is written Left-to-right. Text runs from left to right, the same direction as most European languages.
What language family does Ido belong to?
Ido belongs to the Constructed language family. It is written with the Latin script.
What is the language code for Ido?
The BCP 47 language code for Ido is "io". This code is used in software, web standards (the HTML lang attribute), and internationalization contexts.

Language Facts

BCP 47 Code
io
ISO 639-3
ido
Status
constructed
Language Family
Constructed
Scripts
1
Primary Script
Latin

Other Latin Languages

Acehnese Acoli Adangme Afar Afrikaans Aghem Akan Akoose Alabama Albanian Aleut Anii Ao Naga Aragonese Araona Arapaho Arawak Aromanian Arpitan Asturian

Data sourced from Unicode CLDR and ISO 639-3. Last updated April 20, 2026.