The international Software Architecture Qualification Board (iSAQB) defines curricula on several levels for software architects.
The terminology used in the iSAQB curricula can be found as a (freely available) ebook, published on Leanpub.
Available versions
The DDD Curriculum is currently maintained and published in both English (EN) and German (DE).
Maintainers and volunteer reviewers collaborate on GitHub to improve the curriculum.
Certified Professional for Software Architecture® (CPSA)