Ensemble - Group - French
Ensign (GEAB)
Ensign (SHCU)
Early Notification System - Computer software
Electron News Service - Evans Economics, Inc. - Information service or system (CRD)
Electrostatic Nonmetallic Separator (SAUS)
El Nino, Pacific SST (SAUS)
Emergency Notification System
Empresa Naviera Sanra (SAUS)
Empty Nest Syndrome (ODA)
Energy Nova Scotia - Database - Nova Scotia Research Foundation Corp. - Information service or system (CRD)
Engineering and Natural Sciences - Education
Engine Noise Simulator - Automotive engineering
Enschede - Netherlands - Airport symbol (OAG)
ENSERCH Corp. - NYSE symbol
Enserch Exploration - NYSE symbol - Toronto Stock Exchange symbol
Ensign (AABC)
Ensign (automobile) - NCIC car model code
Ensign Boat Co., Cottontown, TN - Manufacturer code for watercraft hull identification number (USCG)
Enteral Nutritional Support - Medicine (EDAA)
Entergy Services, Inc. - ICAO designator (FAAC)
Enteric Nervous System - Neurobiology
Enterprise Naming Service - Banyan Systems, Inc. - Telecommunications
Enterprise Network Services - Banyan - Computer science
Enterprise Network Switch (SAUS)
Enterprise Network System (SAUO)
Environment News Service - Media
Epidermal Nevus Syndrome - Medicine
Episcopal News Service - Media
Ethnic, Nationalist, and Separatist - Conflicts or wars
Ethylnorsuprarenin - Also, ENE - Pharmacology
Europaeische Kernenergie-Gesellschaft - European Nuclear Society - ENS (EAIO)
European Napoleonic Society - History
European Nervous System
European Network for Science - Marine science
European Network for Suicidology - Medicine
European Neurological Society - Switzerland
European Neurological Society - Professional society
European News Service (SAUO)
European Nuclear Society - Energy
Exhibition for National Security (SAUO)
Experimental Navigation Ship
Explosive Neutralization System (SEWL)
Extended Network Services (MHDB)
Extended Nylon Shaft
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