American TESOL Institute is internationally accredited through the United Nations Technical Education and Skills Development Authority (TESDA), a government agency tasked to manage vocational education.

TVET, or technical and vocational education and training, is part of the United Nations Educational, Scientific, and Cultural Organization (UNESCO) which aims to contribute to the building of a culture of peace, the eradication of poverty, sustainable development, and intercultural dialogue through education, the sciences, culture, communication, and information.