ELT
ELT is the abbreviation for:
- Electrical engineering
 - Emergency Locator Transmitter , an emergency radio beacon that can be used to locate ships, aircraft or people in need of rescue.
 - Endovenous laser therapy for varicose veins
 - English Language Teaching , an international journal for language teachers and researchers dedicated to teaching the English language, published monthly in print and online by the Canadian Center of Science and Education.
 - Extremely Large Telescope from ESO
 - Every Little Thing , a Japanese J-Pop band
 - Extract, Load, Transform: A transformation process for databases, see also ETL process