| Acronym | Definition |
|---|
| AESL➣Aero Engine Services Ltd. (Australia and New Zealand) |
| AESL➣Agricultural and Environmental Services Laboratories (University of Georgia; Athens, GA) |
| AESL➣American English Spoken Lexicon (Linguistic Data Consortium; University of Pennsylvania; Philadelphia, PA) |
| AESL➣Academic English as a Second Language (various locations) |
| AESL➣American English as a Second Language |
| AESL➣Associated Engineering Services Ltd. (Belize) |