D-Programming-Language/d-programming-language.org — pull request #219 by jmdavis (2012-12-24 04:39:15+00:00)
Title: Added section on acronyms to dstyle.dd.

It now explains what case to use with acronyms as it comes up fairly
often in reviews for new functionality. The rule follows what we've
mostly been doing and been insisting on during the review process.

And it's been insisted on several times that this be added to the style guide, so here's the change with it.