Peace Corps. Volunteer to teach abroad, make an application online.
TEFL Certificates, UK & CA
Cactus TEFL. TEFL courses, advice and admissions service for internationally recognised TEFL qualifications.
Advanced Teacher Training. The world leader in providing professional development for those who teach ESL, ESOL, or EFL to children.
Norwood English. An educational company based in Britain and the Republic of Ireland, which offers distance learning TEFL TESOL via the Internet.
The International TEFL Corporation. Works with some of the world's largest TESOL/TEFL certificate course providers to offer the opportunity to take an internationally recognized certificate program in an interesting and exotic location abroad or online.