sort by Rank | Alpha
| Possible Meanings | Rank |
| Managing the Extended Supply Chain | **** |
| Marine and Environmental Science | **** |
| Murine Embryonic Stem Cells | **** |
| Matsushita Ecology Systems Co | **** |
| Materials Engineering and Science | **** |
| Ministry of Education Science Culture | **** |
| Ministry of Education Sport and Culture | *** |
| Mobile Electronic Signature Consortium | *** |
| Ministry of Education Sports and Culture | *** |
| Mainly English Speaking Countries | *** |
| Midcontinent Ecological Science Center | *** |
| Mississippi Employment Security Commission | *** |
| Marx Engels Selected Correspondence | *** |
| Manitoba Emergency Services College | *** |
| Materials for Energy Storage and Conversion | *** |
| Mammary Epithelial Stem Cells | *** |
| Migrant Education Service Center | *** |
| Mohave Educational Services Cooperative | *** |
| MS Employment Security Commission | *** |
| Marine Environmental Sciences Consortium | *** |
| Middle East Studies in Cairo | *** |
| Main English Speaking Countries | *** |
| Middle East Service Center | *** |
| Madley Environmental Study Centre | *** |
| Manufacturing Electronic Sales Corporation | ** |
| Marine Environmental Science Consortium | ** |
| Monitoring and Evaluation Sub Committee | ** |
| Mobile Energy Services Company | ** |
| Middle East Supply Centre | ** |
| Madison East Shopping Center | ** |
| Master of Earth Science | ** |
| Marine Environmental Survey Capability | ** |
| Mobile Energy Services Co | ** |
| Metropolitan Engineering Societies Council | ** |
| Middle Eastern Studies Center | ** |
| Minimum Entropy Set Cover | ** |
| Masonic Eastern Star Community | ** |
| Middle East Satellite Communications | ** |
| Management and Efficiency Study Committee | ** |
| Melbourne Education Student Centre | ** |
| Middle East Studies Centre | ** |
| Minister for Education Sports and Culture | ** |
| Microsoft Enterprise Systems Centre | ** |
| Mouse Embryonic Stem Cell | ** |
| Modern Executive Systems Contracting | ** |
| Medical Ethics Sub Committee | ** |
| Michigan Employment Securities Commission | ** |
| Madison East Soccer Club | ** |
| Marubeni Energy Services Corporation | ** |
| Mechanical Engineering Standards Committee | ** |
| Middle East Surgical Consultants | ** |
| Masset Eagles Swim Club | ** |
| Melbourne Electric Supply Company | ** |
| Ministry of Education Sciences and Culture | ** |
| Midlands E Science Centre | * |
| Maryland Envirothon Steering Committee | * |
| Mechanical Electrical Specialty Contracting | * |
| Mechanical Engineering Student Council | * |
| Mohave Education Services Cooperative | * |
| management efficiency study committee | * |
| Mandatory Early Settlement Conference | * |
| Mathematics Education Subject Classification | * |
| Medical and Environmental Support Contract | * |
| Middle East Student Council | * |
| Minot Enlisted Spouses Club | * |
| Modular Equipment Sub Committee | * |
| Mohave Educational Service Cooperative | * |
| Manufacturers Electronic Sales Corp | * |
| Micro Enterprise Savings and Credit | * |
| Multi Element Service Charge | * |
| Mechanical Engineering Service Center | * |
| Media Experts Sub Commissions | * |
| Medical Educational and Scientific Council | * |
| Medical Eye Services of California | * |
| Middle East Study Center | * |
| Midcontinental Ecological Science Center | * |
| Marine Environmental Survey Craft | * |
| Midcontinent Ecology Science Center | * |
| Mac Education Software Chemistry | * |
| Med Easy Software Company | * |
| Merwin Elementary School Cinci | * |
| Merwin Elementary School Cincinnati | * |
| Ministry of Education Science and Culture | * |
| Music Educators Student Chapter | * |