| Acronym | Definition |
|---|
| ELI | English Language Institute (El Salvador) |
| ELI | Environmental Law Institute |
| ELI | European Language Institute |
| ELI | Extra Low Interstitial (Grade) |
| ELI | Employer Liability Insurance (various companies) |
| ELI | Executive Leadership Institute (conference) |
| ELI | Early Learning Institute (Rohnert Park, CA) |
| ELI | Extended Learning Institute (Northern Virginia Community College) |
| ELI | Emacs Lisp Interface |
| ELI | Encyclopedia Article List |
| ELI | Experiential Learning International (Denver, CO) |
| ELI | Electric Lightwave, Inc. |
| ELI | Environmental Laboratories, Inc. (est. 1982; various locations) |
| ELI | Early Literacy Initiative (various locations) |
| ELI | Edizioni Living International (Italy) |
| ELI | Engineering Leadership Institute (various locations) |
| ELI | Embedded LISP Interpreter (Andrew Mail System) |
| ELI | European Laser Institute |
| ELI | Early Learning Initiatives (Ohio) |
| ELI | Entreprises Localement Innovantes (French: Locally Innovative Companies) |
| ELI | Every Library in ILLINET (Illinois Library Network) |
| ELI | Electronic Library Information (system at ISU) |
| ELI | Extra Low Impurity |
| ELI | Elim, AK, USA (Airport Code) |
| ELI | Association for the Protection of Children (Hebrew) |
| ELI | Emitter Location & Identification |
| ELI | Easy Look In |
| ELI | Energy Lift Importer |
| ELI | Electro-Linguistic Imaginator |
| ELI | Electrically Large Inlet |
| ELI | Emission Level Impact |
| ELI | Energy Louisiana Inc |