| Electron Microscopy Sciences | Academic & Science |
| Ethyl MethaneSulfonate | Academic & Science |
| Edinburgh Mathematical Society | Academic & Science |
| European Meteorological Society | Academic & Science |
| Electronic Merchant System | Academic & Science |
| Expected Mean Squares | Academic & Science |
| Eastern Mennonite Seminary | Academic & Science |
| Earl Marriott Secondary | Academic & Science |
| Exeter Mathematics School | Academic & Science |
| Engineering Manufacturing Services | Academic & Science |
| Electronic Merchant Syst | Academic & Science |
| Economic Management Sciences | Academic & Science |
| Engineering and Mathematical Sciences | Academic & Science |
| ExtraMural Study | Academic & Science |
| Embessa | Airport Code |
| Equine Metabolic Syndrome | Animal Kingdom |
| Experimental Music Studios | Associations & Organizations |
| Environmental Media Services | Associations & Organizations |
| European Monetary System | Business |
| Export Management System | Business |
| E-business Made Simple | Business |
| Employee Management Services | Business |
| Equipment Manufacturing Services | Business |
| Effective Management System | Business |
| Event Management Syst | Business |
| Enterprise Management Server | Business |
| Electronic Music Studios | Business |
| Event Marketing Solutions | Business |
| Eitzen Maritime Services | Business |
| Electromagnetic Sciences | Business |
| English Market Selection | Business |
| Electronics Manufacturing Service | Business |
| Elegant Marketing Services | Business |
| Enhanced Management Services | Business |
| Export Movement Services | Business |
| Engineering Management System | Business |
| Electronic Manufacturing Service | Business |
| Electronic Muscle Stimulator | Business |
| Eastland Medical Systems, LTD. | Business |
| Economic Management Science | Business |
| Education Management Solutions | Business |
| Emergency Management Service | Business |
| Environmental Management Systems | Business Management |
| Environmental Management Syst | Business Management |
| Event Management Services | Business Management |
| Estimate Management Standard | Business Management |
| Ethyl Methane Sulphonate | Chemistry |
| Electroacoustic Music Studio | Community |
| Eagleview Middle School | Community |
| EvoStream Media Server | Community |
| Educational Management System | Community |
| Every Man Shares | Community |
| Education, Motivation, and Support | Community |
| European Manufacturing Strategies Summit | Community |
| Electroacoustic Music Studies | Community |
| Eastern Mennonite School | Community |
| Encouragement and Mutual Support | Community |
| Enhanced Mainstream School | Community |
| Early Music Society | Community |
| Electronic Mixing Setup | Community |
| Element Management System | Computer and Networking |
| Emergency Services | Computer and Networking |
| Expanded Memory System | Computer Hardware |
| Enhanced Memory Specification | Computer Hardware |
| Electronic Music System | Computer Hardware |
| Extended Memory Specification | Computer Technology |
| Electronic Meeting System | Computing |
| Energy Management Software | Computing |
| Event Management Software | Computing |
| Execution Management System | Computing |
| Extended Messaging Service | Computing |
| Electro Magnetic Sustainment | Computing |
| Enhancements Maintenance and Support | Computing |
| Event Monitoring System | Computing |
| Electronic Mail Shorthand | Computing |
| Enterprise Management System | Computing |
| e-Mail Management System | Computing |
| Emergency Management Services | Computing |
| Electronic Messaging System | Computing |
| Enhanced Message Service | Computing |
| Enhanced Menu System | Computing |
| Express Mail Service | Computing |
| Electronic Mail System | Computing |
| Emergency Alert Systems | Computing |
| Extreme Memory Stick | Computing |
| Event Monitoring Service | Computing |
| E-Machine Shop | Computing |
| Enterprise Migration Suite | Computing |
| Event Management Service | Computing |
| Exchange Management Shell | Computing |
| Electronic Media Sanitization | Computing |
| Ethernet Multipoint Service | Computing |
| E-Mail Scanner | Computing |
| Error Management System | Computing |
| Electronic Meeting Systems | Computing |
| Electronic Monitoring System | Computing |
| Expanded Memory Services | Computing |
| Enhanced Memory Services | Computing |
| E-Mail Signature | Computing |
| Enterprise Mobility Suite | Computing |
| Email Marketing Service | Computing |
| Email Marketing System | Computing |
| Energy Management System | Electronics |
| Easy Mind System | General |
| Engine Management System | General |
| Electronic Manual Transmission Special | General |
| Electrified Monorail System | General |
| Essen Motor Show | General |
| Emergency Mitigation Service | General |
| Engine Management Software | General |
| Electronic Manufacturing Services | General |
| Efficient Motor Systems | General |
| European Modular System | General |
| Emergency Management System | General |
| Enhance Message Services | General |
| Emergency Message Systems | General |
| Escher Motorsport | General |
| Engine Monitoring System | General |
| Emissions | General |
| Entertaining My Supervisors | General |
| Electronically Modulated Suspension | General |
| Equipment Management System | General |
| Electric Motor Synergy | General |
| Electronic Manual Sports | General |
| Electric Motorsport | General |
| Earn Money Sleeping | General |
| Ego Means Survival | General |
| Evil Monster Sighting | General |
| Eat My Shorts | General |
| Engineered Materials Syst | General |
| ESDIS Metrics System | General |
| Electro Muscle Stimulation | General |
| Equipment Maintenance System | General |
| Electrolux Manufacturing part number Scheme | General |
| Ellen Maurer Stroh, clothes designer | General |
| Enter, Mark, Spend | General |
| Emergency Mental Shutdown | General |
| Everyone Must Succumb | General |
| Express Mail International Service | General |
| Electric Muscle Stimulation | General |
| Enterprise Mobility Security | General |
| Eternal Mangekyou Sharingan | General |
| Enterprise Mobility and Security | General |
| Extremely Miraculous Superheroes | General |
| Energy Maintenance Services | Governmental |
| Estate Management Scheme | Governmental |
| Elektromreža Srbije | Governmental |
| Environmental Manufacturing Solutions | Governmental |
| Employee Mobility Solutions | Governmental |
| Extended Metro Service | Governmental |
| Emergency Medical Services | Healthcare |
| Expanded Memory Specification | Information Technology |
| Experience Management System | Jobs |
| Enhanced Modulous Series | Maths |
| Emergency Medical Service | Medical |
| Electrical Muscle Stimulation | Medical |
| Environmental Mutagen Society | Medical |
| Electronic Muscle Stimulation | Medical |
| Electric Muscle Stimulator | Medical |
| Emergency Medical Surgical | Medical |
| Emergency Medical Scale | Medical |
| Emergency Medical System | Medical |
| Electro Medical Syst | Medical |
| Eosinophilia Myalgia Syndrome | Medical |
| Extra-Marital Sex | Medical |
| Early Morning Stiffness | Medical |
| Electronic Medical Service | Medical |
| Electrophoretic Mobility Shift | Medical |
| Expandable Metal Stent | Medical |
| E-mail Shorthand | Messaging |
| Eastern Mountain Sports | Messaging |
| Electromagnetic Spectrum | Military and Defence |
| Enterprise Mobility Server | Networking |
| Enhanced Mobile Solution | Networking |
| Embessa, Papua New Guinea | Regional |
| European Microscopy Society | Regional |
| European Membrane Society | Regional |
| European Mathematical Society | Regional |
| ഏലങ്കുളം മനക്കല് ശങ്കരന് | Society & Culture |
| Enterprise Management Suite | Softwares |
| Electronic Music Studio | Softwares |
| Electronic Manual Special | Softwares |
| Event Management System | Space Science |
| Electromagnetic Susceptibility | Space Science |
| Engineering Master Schedule | Space Science |
| Engineering Modeling System | Space Science |
| Environmental Monitoring System | Space Science |
| Entry Monitoring System | Space Science |
| Expensive Mountain Sports | Sports |
| Enterprise Messaging System | Technology |
| ElectroMagnetic Suspension | Technology |
| European Macroseismic Scale | Technology |
| Enhanced Messaging Service | Telecommunication |
| Earthen Manure Storage | Trees & Plants |