| Acronym | Definition |
|---|
| EDT | Eastern Daylight Time (GMT-0400) |
| EDT | Eau de Toilette |
| EDT | Engineer(ing) Design Test |
| EDT | Economic Development and Transportation (various organizations) |
| EDT | Engineering, Design and Technology (various schools) |
| EDT | Estimated Delivery Time |
| EDT | Economic Development Team (various locations) |
| EDT | Européenne de Transit (French: European Transit) |
| EDT | Électricité de Tahiti (French: Electricity from Tahiti; French Polynesia) |
| EDT | Emergency Department Technician (healthcare; various organizations) |
| EDT | Event Dispatch Thread (Java) |
| EDT | Entrepreneurs des Territoires (French: Entrepreneurs of Territories) |
| EDT | External Editor Definition |
| EDT | Eastern Daylight Time |
| EDT | Electronic Data Transfer |
| EDT | External Disabled Time |
| EDT | Early Decay Time (acoustics) |
| EDT | Extended Data Type (computing) |
| EDT | English Diagnostic Test (various locations) |
| EDT | Electronic Data Transfer (IBM version of FTP) |
| EDT | Embedded Deterministic Test (engineering) |
| EDT | Emergency Duty Team (UK) |
| EDT | Ecosystem Diagnosis and Treatment |
| EDT | Effective Date of Termination |
| EDT | e-Delivery Team (Cabinet Office, UK) |
| EDT | Engineering Development Trust (UK) |
| EDT | Explosives Detection Technology |
| EDT | Executive Director-Treasurer (various organizations) |
| EDT | Every Day Thing (Internet slang) |
| EDT | Equine Dental Technician |
| EDT | Equipment Down Time (engineering) |
| EDT | Explosive Device Team |
| EDT | European Deaf Telephone |
| EDT | Ensconce Data Technology (est.2002; Portsmouth, NH) |
| EDT | Estelle Development Toolset |
| EDT | Engineering Development Team |
| EDT | Engineering Development Test |
| EDT | Early Distal Tubule (renal biology) |
| EDT | Estimated Departure Time |
| EDT | Enumerated Data Type |
| EDT | Enterprise Distributed Technologies, Ltd (software developer) |
| EDT | Effective Draft Temperature |
| EDT | Edit Data Transmission |
| EDT | EST Data Transmitter |
| EDT | Early Drop by Threshold |
| EDT | Earliest Delivery Time |
| EDT | Electrical Down Tilt (telecommunications) |
| EDT | Effective Date of Training |
| EDT | Externally Directed Team (Naval Air Systems Command) |
| EDT | Engineering Data Technologist |
| EDT | Engineering Flight Computer Diagnostic Tester |