Common European Framework of Reference for Languages (CEFR)	CEFR-Companion Volume (CEFR-CV)	Japan Foundation
Association for Japanese Language Education	Association of Japanese Language Teachers in Europe (AJE)	National Institute for Japanese Language and Linguistics 「にほんごでつながる」
Agency for Cultural Affairs	The Japanese Society for Mother Tongue, Heritage Language, and Bilingual Education (MHB)	Bundesamt für Migration und Flüchtlinge (BAMF)
The European Language Certificates (telc)	European Centre for Modern Languages of the Council of Europe (ECML)	Japanese Basic Verbs Handbook