| Acronym | Definition |
|---|
| EID | Emerging Infectious Diseases (journal) |
| EID | Electronic Identification |
| EID | Early Identification (various organizations) |
| EID | Entry Id |
| EID | Element Id |
| EID | External Include Directive |
| EID | Endpoint Id |
| EID | Event Id |
| EID | Enterprise Id |
| EID | Endpoint Identifier |
| EID | Education and Information Division |
| EID | Enforcement Integrated Database |
| EID | Employee Identification |
| EID | Ecological Interface Design |
| EID | Electronic Infusion Device |
| EID | Experiment Interface Document (astronomy) |
| EID | Earned Income Disregard |
| EID | Enterprise Identifier |
| EID | Electrically Initiated Device (US DoD) |
| EID | Event Identifier |
| EID | Empresa de Investigação E Desenvolvimento de Electrónica (Portugal) |
| EID | Equipment Identifier |
| EID | Engineering Information Delivery (Boeing Company) |
| EID | Embryo Infectious Dose |
| EID | Egg Infective Dose (testing viruses in embryonated fertilized chicken eggs) |
| EID | Entity Identification |
| EID | Environmental Improvement Division |
| EID | Electron Induced Dissociation (mass spectrometry) |
| EID | European Industrial Doctoral (degree) |
| EID | Environmental Information Documents |
| EID | Elite Infantry Division (gaming) |
| EID | Electron Impact Desorption |
| EID | Eradication Instincts Defined |
| EID | Emitter Identification Data |
| EID | Expenditure Item Date |
| EID | European Institute for the Furthering of Democracy |
| EID | Engineering & Installation Division |
| EID | Error Insertion Device |
| EID | Ed Is Dead (Pixies song) |
| EID | Extremidad Inferior Derecha (Spanish: Right Leg) |
| EID | Employment Information Data |
| EID | Estimated Issue Date |
| EID | Electronic Instrumentation Division |
| EID | Earliest Induction Date |
| EID | Emotional Intelligence Diversity |
| EID | Emergency Isolation Device |
| EID | Enterprise Information Database (facilities management) |