http://www.tefl.net/teacher-training/terminology.htm
| ACTFL | American Council on the Teaching of Foreign Languages |
| ARELS | Association of Recognised English Language Services |
| BASELT | British Association of State English Language Teaching |
| BC | British Council |
| CALL | computer assisted language learning |
| CEELT | Cambridge Examination in English for Language Teachers |
| CELTA | Certificate in English Language Teaching for Adults (replaces CTEFLA) |
| CILT | Centre for Information on Language Teaching and Research |
| CTEFLA | Certificate in the Teaching of English as a Foreign Language to Adults (replaced by CELTA) |
| DELTA | Diploma in English Language Teaching for Adults (replaces DTEFLA) |
| DOS | director of studies |
| DTEFLA | Diploma in the Teaching of English as a Foreign Language to Adults (replaced by DELTA) |
| EAP | English for academic purposes |
| ECIS | European Council of International Schools |
| EFL | English as a foreign language |
| ELICOS | English Language Intensive Courses for Overseas Students (Australian) |
| ELT | English language training or teaching |
| EMT | English mother tongue |
| ESL | English as a second language |
| ESOL | English for speakers of other languages |
| ESP | English for specific purposes |
| IATEFL | International Association of Teachers of English as a Foreign Language |
| IELTS | International English Language Testing System |
| L1 | first language |
| L2 | second language |
| LCCIEB | London Chamber of Commerce and Industry Examinations Board |
| TEFL | teaching (of) English as a foreign language |
| TESL | teaching (of) English as a second language |
| TESOL | a) teaching (of) English to speakers of other languages b) Teachers of English to Speakers of Other Languages, Inc. |
| TOEFL | Test of English as a Foreign Language |
| TOEIC | Test of English for International Communication |
| UCLES | University of Cambridge Local Examinations Syndicate |



