| Acronym | Definition |
|---|
| EMA | Exponential Moving Average |
| EMA | Emergency Management Agency |
| EMA | Enterprise Management Associates (research firm) |
| EMA | Europe Music Awards (MTV) |
| EMA | Emergency Management Australia |
| EMA | Education Maintenance Allowance |
| EMA | Education Maintenance Allowance (UK) |
| EMA | Epithelial Membrane Antigen |
| EMA | Energy Market Authority (Singapore) |
| EMA | Engine Manufacturers Association |
| EMA | Employers and Manufacturers Association (New Zealand) |
| EMA | Environmental Media Association (Los Angeles, CA) |
| EMA | Electronic Messaging Association |
| EMA | Environmental Management Accounting |
| EMA | European Midwives Association |
| EMA | Ethnic Minority Achievement (UK education) |
| EMA | Eligible Metropolitan Area |
| EMA | E-Mail Archive Appliance |
| EMA | Environmental Management Authority |
| EMA | Endomysial Antibody |
| EMA | Ethylene Methyl Acrylate |
| EMA | Einbruchmeldeanlage (German: intrusion detection system) |
| EMA | Emergency Medical Assistance |
| EMA | Economically Motivated Adulteration (intentional substance dilution) |
| EMA | Enterprise Marketing Automation |
| EMA | Eagan, McAllister Associates, Inc. |
| EMA | Enterprise Management Architecture (DEC) |
| EMA | Electronic Mail Association |
| EMA | Experimental Modal Analysis |
| EMA | Effective Medium Approximation |
| EMA | European Monetary Agreement |
| EMA | Ethiopian Mapping Authority |
| EMA | Electromechanical Actuator |
| EMA | Eat My Ass |
| EMA | Estado-Maior da Armada (Portugal) |
| EMA | Emergency Medical Assistant |
| EMA | Effective Mass Approximation |
| EMA | Enterprise Memory Architecture (Windows 2000) |
| EMA | Equipment Maintenance Allowance |
| EMA | European Metallizers Association |
| EMA | Ecole Militaire de l'Air (French) |
| EMA | Extra Marital Affair |
| EMA | East Midlands, England, United Kingdom - East Midlands (Airport Code) |
| EMA | Ericsson Multi Activation |
| EMA | Entertainment Management Association |
| EMA | Extra Mileage Allowance (airlines) |
| EMA | Engineers & Managers Association |
| EMA | Enterprise Management Association |
| EMA | Employment Medical Adviser |
| EMA | Escuela Mexicana Americana |
| EMA | Emergency Medical Agency |
| EMA | Europe, Middle East, and Asia (Peace Corps) |
| EMA | Electronic Mailing Address |
| EMA | Enfermedad, Maternidad y Accidentes (Spanish: Disease, Maternity and Accidents) |
| EMA | Ecological Monitoring & Assessment Program & Foundation (NAU) |
| EMA | Event Management Application |
| EMA | Estonian Medical Association |
| EMA | Electro-Magnetic Articulography (electromagnetic systems for visualisation of speech movements) |
| EMA | Extended Memory Area |
| EMA | Electronic Module Assembly |
| EMA | Expectation Management Agreement |
| EMA | Electronic Missile Acquisition |
| EMA | Evangelistic Messengers' Association |
| EMA | European Marketing Association |
| EMA | Energy Market Assessments |
| EMA | Edmonton Musicians Association |
| EMA | Europe MTV Award |
| EMA | Electrical Moisture Absorption |
| EMA | Extended Memory Architecture |
| EMA | Emergency Movements Atomic |
| EMA | Elevation Mask Angle (GPS) |
| EMA | Entidad Mexicana de Acreditació AC (Mexico) |
| EMA | Engineering Method Analysis |
| EMA | Emission Mask Analysis |
| EMA | Expected Mode Augumentation |