| Abbreviation | Definition |
|---|---|
| ENOD | Electronic Notice Of Deposit |
| ENRICH | European Network for Research in Global Change |
| ENS | Eastern Newspaper Society |
| ENSDF | Evaluated Nuclear Structure Data File |
| ENSG | European Neuroblastoma Study Group |
| ENT | Ear, Nose , Throat |
| ENT | Ear, nose, throat |
| ENT | Ear nose throat |
| ENV | Environment |
| ENZ | Enzymes |
| EO | Essential Oils |
| EO | Engineering Order |
| EO | Equal Opportunities |
| EOA | Esophageal obturator airway |
| EOA | Enquiry Office Assistant |
| EOBD | European On Board Diagnostics |
| EOBI | Early Onset Bacterial Infections |
| EOC | End Of Career |
| EOC | Engine Order Capability |
| EOC | EOS Operations Center |
| EOC | Emergency Operations Center |
| EOD | Environmental Observation Division |
| EOD | Explosive Ordnance Disposal |
| EOD | Explosives Ordnance Disposal |
| EOD | Event Of Default |
| EOE | Equal Opportunity Employer |
| EOF | Experimenter's Operations Facility |
| EOF | Emergency Operating Facility |
| EOF | Enterprise Object Framework |
| EOFYS | End Of Financial Year Sale |
| EOG | ElectroOlfactoGram |
| EOG | Electroculogram |
| EOHT | External Oxygen and Hydrogen Tanks |
| EOI | Expression of Interest |
| EOI | European Osteosarcoma Intergroup |
| EOI | End Of Interest |
| EOJ | Extrahepatic Obstructive Jaundice |
| EOM | Equation Of Motion |
| EOM | Extraocular Movement |
| EOM | Employee Of The Month |
| EOM | Earth Observation Mission |
| EOM | Engineering Operations Manual |
| EOM | Equations of Motion |
| EOM | Electro-Optic Modulator |
| EOM | Extraocular Muscle |
| EOM | End Of Month |
| EOMI | Extraocular Movements Intact |
| EOMI | Extraocular Muscles Intact |
| EOMI | End Of Month Inventory |
| EOMS | Early Onset Multiple Sclerosis |