涵蓋每項主要語言認證的分數要求、考試結構、費用和移居途徑。
British Council, IDP & Cambridge
ETS (Educational Testing Service)
Cambridge University Press & Assessment
Cambridge Boxhill Language Assessment (CBLA)
Eiken Foundation of Japan
Goethe-Institut
TestDaF-Institut / g.a.s.t.
telc gGmbH
telc gGmbH / BAMF
France Éducation international (FEI)
Chambre de commerce et d'industrie de Paris (CCIP)
Center for Language Education and Cooperation (CLEC)
Steering Committee for the Test Of Proficiency-Huayu (SC-TOP)
Japan Foundation & JEES
Senmon Kyouiku Publishing Co., Ltd.
INEP / Brazilian Ministry of Education
Faculdade de Letras, Universidade de Lisboa
Instituto Cervantes
Instituto Cervantes / UNAM / Universidad de Salamanca / UBA
Sirindhorn Thai Language Institute, Chulalongkorn University
Università per Stranieri di Siena
Ministry of Education and Training (MOET), Vietnam
National Institute for International Education (NIIED)