T.E.F.L. is the abbreviation of the term Teaching English as Foreign Language. Usually thought to students in their own country by teachers from countries who national language s English.
To become a TEFL teacher you must obtain a TEFL Certificate. These can be obtained through completing a TEFL Teacher Training Course either online or in your local city or town.
Alot of TEFL Teaching Jobs also require a Degree or Masters qualification also but a minimum of a TEFL Certificate is usually required by English Schools Abroad.