Language codes

Peter Constable petercon at
Mon Sep 7 18:53:09 CEST 2009

He sent me a reply offline to which I responded. He was wondering about "en-UK" for British English; I suggested he use "en-GB".


-----Original Message-----
From: ietf-languages-bounces at [mailto:ietf-languages-bounces at] On Behalf Of Stephane Bortzmeyer
Sent: Monday, September 07, 2009 2:04 AM
To: M. Muench
Cc: ietf-languages at
Subject: Re: Language codes

On Wed, Sep 02, 2009 at 04:42:38PM +0200,  M. Muench <Martin.Muench at> wrote  a message of 12 lines which said:

> I am looking for a list of language codes for pdf-files. Where can I 
> find those, please?

I agree with Peter Constable that your question is not clear. But may be these starting points can help you:
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