| Acronym | Definition |
|---|
| FDE➣Full Disk Encryption |
| FDE➣Fractional Diffusion Equation |
| FDE➣Federal Directorate of Education (Pakistan) |
| FDE➣Financial Data Extraction (various companies) |
| FDE➣Fédération Départementale d'Énergie (French: Departmental Federation of Energy) |
| FDE➣First Demyelinating Event |
| FDE➣Floppy Disk Emulation |
| FDE➣Folder Redirection Extension |
| FDE➣Folder Redirection Editor |
| FDE➣Frequency Domain Experiments |
| FDE➣Frequency Domain Equalization |
| FDE➣FedEx |
| FDE➣Fonctions et Dysfonctions Épithéliales (French: Epithelial Functions and Dysfunctions) |
| FDE➣Fundação para o Desenvolvimento da Educação (Brazil) |
| FDE➣Flat Dark Earth |
| FDE➣Fixed Drug Eruption |
| FDE➣France Développement Électronique (French computer engineering company) |
| FDE➣Fault Detection and Exclusion |
| FDE➣France Distribution Express (est. 1999) |
| FDE➣Florida Defenders of the Environment |
| FDE➣Florida Digital Educator (program) |
| FDE➣Functional-Differential Equation |
| FDE➣Full Duplex Ethernet |
| FDE➣Force Development Evaluation |
| FDE➣Fixed Duration Employee |
| FDE➣Fabrications Distributions Études (French distribution company) |
| FDE➣Fluid Dynamics Experiment |
| FDE➣Finite Difference Equation(s) |
| FDE➣Flight Data Entry |
| FDE➣Final Destination Evils (gaming clan) |
| FDE➣Force Deployment Estimator |
| FDE➣First Data Europe |
| FDE➣Flight Dynamics Engineer |
| FDE➣Failure Detection Electronics |
| FDE➣Fault Disconnection Equipment |
| FDE➣Fetch-Decode-Execute (computer systems) |
| FDE➣Force Development Experimentation |
| FDE➣Fetal Drug Effects |
| FDE➣Frequency Domain Encoding |
| FDE➣Functional Data Element |
| FDE➣Fuel-Damage Equation |
| FDE➣Fuzzy Duck Explorer |