| Acronym | Definition |
|---|
| SEDA | Staff and Educational Development Association |
| SEDA | Sustainable Energy Development Authority (Australia) |
| SEDA | Social and Economic Data Analysis |
| SEDA | South East Drift Association |
| SEDA | Savannah Economic Development Authority (Georgia) |
| SEDA | Staged Event-Driven Architecture |
| SEDA | Safety Equipment Distributors Association |
| SEDA | Scottish Ecological Design Association (UK) |
| SEDA | Small Enterprise Development Agency (Mwanza, Tanzania) |
| SEDA | Seeing Eye Dogs Australia |
| SEDA | South Eastern Discotheque Association (UK) |
| SEDA | Shoals Economic Development Authority |
| SEDA | Saskatchewan Economic Developers Association (Canada) |
| SEDA | Seacoast Esthetic Dentistry Association |
| SEDA | Saskatchewan Elocution and Debate Association (Canada) |
| SEDA | Sitka Economic Development Association (Alaska) |
| SEDA | Susquehanna Economic Development Association (Lewisburg, PA) |
| SEDA | Space Environment Data Acquisition |
| SEDA | Sustainable Energy Development Agency (Australia) |
| SEDA | Stand Establishment Decision Aid |
| SEDA | Southside Economic Development Association |
| SEDA | Structured Exploratory Data Analysis |
| SEDA | Selam Environmental Development Association |
| SEDA | Seismic Exploration of the Deep Altiplano |
| SEDA | Special Ed Assistant |
| SEDA | Sandzak Economic Development Agency |
| SEDA | Southern Eventing and Dressage Association (formerly Louisiana/Mississippi Dressage and Combined Training Association) |
| SEDA | Sunnyside Economic Development Association (Washington) |
| SEDA | South East Desalting Association |
| SEDA | Southern Equipment Dealers Association (Dublin, GA) |
| SEDA | System Engineering and Design Automation |
| SEDA | Springfield Economic Development Agency |
| SEDA | Sudan Education and Development Agency |
| SEDA | Secondary Electron Detector Assembly |
| SEDA | Center of Small Enterprise Development Assistance (Vietnam microfinance) |
| SEDA | Safe Escape Delivery Application |