| Acronym | Definition |
|---|
| MEI➣Ministry of European Integration (various locations) |
| MEI➣Minerals Engineering International (UK) |
| MEI➣Meeting Etichette Indipendenti (Italian: Meeting of Independent Labels) |
| MEI➣Maximum Exposed Individual |
| MEI➣Middle East Institute |
| MEI➣Multiprotocol Encapsulation Implementation |
| MEI➣Micro Electronics, Inc. (various locations) |
| MEI➣Medicare Economic Index |
| MEI➣Main Economic Indicators |
| MEI➣Ministry of Energy and Infrastructure (Ontario, Canada) |
| MEI➣Middle East International |
| MEI➣Midwest Economy Index (nonfarm business activity) |
| MEI➣Multi Engine Instructor |
| MEI➣Maryland English Institute |
| MEI➣Montreal Economic Institute (Canada) |
| MEI➣Mathematics in Education and Industry (UK syllabus organisation) |
| MEI➣Mennonite Educational Institute (Canada) |
| MEI➣Medical Examiner Investigator |
| MEI➣Monthly Economic Indicators |
| MEI➣Medium Energy Ion |
| MEI➣Municipal and Environmental Infrastructure (EU) |
| MEI➣Measured Equation of Invariance |
| MEI➣Muniz Engineering Inc. (multiple locations) |
| MEI➣Master of Electronic Imaging |
| MEI➣Most Exposed Individual (risk assessment) |
| MEI➣Mosaica Education, Inc. (alternative education) |
| MEI➣Molecular Electronic Transducer |
| MEI➣Meridian, MS, USA - Key Field (Airport Code) |
| MEI➣Measuring Eco-Innovation (Netherlands) |
| MEI➣Management Effectiveness Inspection |
| MEI➣Ministry of Electronic Industry (various nations) |
| MEI➣Multilateral Economic Institutions |
| MEI➣Maize Equivalent Income (Africa) |
| MEI➣Mountain Enterprises and Infrastructure |
| MEI➣Mandatory Expanded Inspection (Port State Control) |
| MEI➣Mysore Electrical Industries |
| MEI➣Maintenance Engineering Inspection |
| MEI➣Missile ECM Improvement |
| MEI➣Miller Electric Incorporated |
| MEI➣Manual of Engineering Instructions |
| MEI➣Multivariate ENSO Indicator |
| MEI➣Maritime Education Initiative |
| MEI➣Major End Item |
| MEI➣Multiple Extension In Use |
| MEI➣Maguire Energy Institute |
| MEI➣Multiple Extension Internetworking |
| MEI➣Message Exchange Interface |
| MEI➣Manufacturing Engineering Instructions |
| MEI➣Manual Electrical Isolation (drilling) |
| MEI➣Maintenance Enterprise Inc (Yonkers, NY) |
mei - Japanese ornamental tree with fragrant white or pink blossoms and small yellow fruits