| Acronym | Definition |
|---|
| MES➣2-(N-Morpholino)ethanesulfonic Acid |
| MES➣Manufacturing Execution Systems |
| MES➣Metabolic Syndrome |
| MES➣Mis En Scene (film terminology) |
| MES➣Mechanical Engineering Services (various locations) |
| MES➣Management and Engineering Services |
| MES➣Ministry of Emergency Situations (various locations) |
| MES➣Medical Equipment Service (various locations) |
| MES➣Monitoring and Evaluation System |
| MES➣Mitsui Engineering & Shipbuilding (Japan) |
| MES➣Managed Ethernet Switch |
| MES➣Ministère de l'Emploi et de la Solidarité (French: Department of Employment and Solidarity; various locations) |
| MES➣Matières En Suspension (French) |
| MES➣Middle East Section (various organizations) |
| MES➣Medical Equipment Services (various locations) |
| MES➣Musical Ear Syndrome (auditory hallucinations) |
| MES➣Mclaren Electronic System |
| MES➣Mobile Education System |
| MES➣Macromedia Enterprise Server |
| MES➣Mobile Enterprise Server |
| MES➣Mcat Enabled Server |
| MES➣Management Elements |
| MES➣Managed Ethernet Service |
| MES➣Mobile Enterprise Suite |
| MES➣Manufacturing Execution System |
| MES➣Miscellaneous Equipment Specification |
| MES➣Message System |
| MES➣Microsoft Exchange Server |
| MES➣Mazda Europe Service |
| MES➣Micro Engineering Solutions |
| MES➣Manufacturing Extension Systems |
| MES➣Master in European Studies (various schools) |
| MES➣Mark E. Smith (UK musician) |
| MES➣Markets for Ecosystem Services (environmental approach) |
| MES➣Magnolia Elementary School (various locations) |
| MES➣Minimum Efficient Scale (economics) |
| MES➣McMaster Engineering Society (McMaster University; Hamilton, Ontario, Canada) |
| MES➣Multibeam Echo Sounder (oceanography) |
| MES➣Microsoft Enterprise Services (software) |
| MES➣Master of Environmental Studies (degree) |
| MES➣Main English Speaking (Australia) |
| MES➣Methanesulfonic Acid |
| MES➣Mobile Earth Station (INMARSAT) |
| MES➣Microembolic Signals (transcranial doppler monitoring) |
| MES➣Military Engineering Services |
| MES➣Marconi Electronic Systems |
| MES➣Muslim Educational Society |
| MES➣Maximal Electroshock Seizure (test) |
| MES➣Meeting and Event Services (various organizations) |
| MES➣Medical Ethics Society (various organizations) |
| MES➣Marine Evacuation System |
| MES➣Malheur Experiment Station (Oregon State University) |
| MES➣Medical Education Summit |
| MES➣Ministério do Equipamento Social (Portuguese Ministry for the Social Equipment) |
| MES➣Microsoft Exchange System |
| MES➣Medical Equipment Sets |
| MES➣Master of Environmental Science (degree) |
| MES➣Main Engine Start |
| MES➣Mobile End System |
| MES➣Manual Encoding Station (baggage) |
| MES➣McMaster Economics Society (McMaster University; Hamilton, Ontario, Canada) |
| MES➣Master Earth Station |
| MES➣Miniature Edison Screw (type of cap on electric bulb) |
| MES➣Media, Entertainment and Sports Club (various universities) |
| MES➣Medan, Indonesia - Polonia (Airport Code) |
| MES➣Money Ethic Scale |
| MES➣Museum of Earth Sciences (various locations) |
| MES➣Multimedia Emergency Session |
| MES➣Marketable Equity Securities |
| MES➣Metro Ethernet Services |
| MES➣Mississippi Engineering Society |
| MES➣Mechanical Engineering Solutions (various locations) |
| MES➣Malaysian Endodontic Society |
| MES➣Mesquite Elementary School (various locations) |
| MES➣Mitered End Section |
| MES➣Miscellaneous Equipment Specifications |
| MES➣Maintenance Engineering System |
| MES➣Mine Effects Simulator |
| MES➣Mossbauer Emission Spectroscopy |
| MES➣Minister for Environment and Science |
| MES➣Manawatu Evening Standard (New Zealand newspaper) |
| MES➣Magnetischer Eigenschutz (German; magnetic self-protection; degaussing device) |
| MES➣Medical Expense Statement |
| MES➣Measurement Evaluation System (semiconductors) |
| MES➣Minimum Efficient Firm Size |
| MES➣Medium-Energy Source |
| MES➣Mission Electronic System |
| MES➣Management Engineering Squadron |
| MES➣Maple Equipment Specialists |
| MES➣Microfilm Exposure System |
| MES➣Mechanical Event Simulator |
| MES➣Message Entry System |
| MES➣Missing Entire Statement (software fault) |
| MES➣Multilateral Education System |
| MES➣Military Essentiality Status |
| MES➣Mines Effects Simulation |
| MES➣Medium Errored Second (31-320 errors/second) |
| MES➣Motor End Support |
| MES➣Metro Edge Switch |