| Acronym | Definition |
|---|
| LEI➣Legal Entity Identifier (international financial transactions) |
| LEI➣Lack of Effective Implementation (aviation industry safety auditing) |
| LEI➣Leading Economic Indicators |
| LEI➣Landbouw Economisch Instituut (Dutch: Agricultural Economics Research Institute) |
| LEI➣Lotus Enterprise Integrator (IBM Lotus Notes) |
| LEI➣Lembaga Ekolabel Indonesia (Indonesian: Indonesian Ecolabelling Institute) |
| LEI➣Low External-Input (agricultural technology) |
| LEI➣Learning, Earning and Investing |
| LEI➣Leading Edge Inflatable (kitesurfing kite) |
| LEI➣Live Electro-Optic Imaging (physics) |
| LEI➣Legal Expense Insurance (UK) |
| LEI➣Law Enforcement Investigator |
| LEI➣Laser Enhanced Ionization |
| LEI➣Almeria, Spain - Almeria (Airport Code) |
| LEI➣Law Enforcement Inquiry |
| LEI➣Leadership Effectiveness Inventory |
| LEI➣Leadership Educators Institute (various organizations) |
| LEI➣Life Events Inventory |
| LEI➣Last Equivalent Increase |
| LEI➣Language Education Institute (Seoul National University, Korea) |
| LEI➣Life Energy Intelligence (clothing brand) |
| LEI➣Lower-Extremity Injury |
| LEI➣Low Endoatmospheric Interceptor (US DoD) |
| LEI➣Lafayette Entertainment Initiative (Louisiana) |
lei - flower arrangement consisting of a circular band of foliage or flowers for ornamental purposes