el im-paciente ingles

ESL (English as a second language)
ESOL (English for speakers of other languages)
EFL (English as a foreign language)

ELT (English language teaching)
TESL (teaching English as a second language)
TESOL (teaching English for speakers of other languages)
TEFL (teaching English as a foreign language)

EAL (English as an additional language)
ESD (English as a second dialect)
EIL (English as an international language)
ELF (English as a lingua franca)
ESP (English for special purposes, or English for specific purposes)
EAP (English for academic purposes)

ELL (English language learner)
LEP (limited English proficiency)
CLD (culturally and linguistically diverse)