| SEPA-compliant Electronic Database Alignment | Business |
| South East Drift Association | Business |
| Sitka Economic Development Association | Business |
| Saskatchewan Economic Developers Association | Business |
| Small Enterprise Development Agency | Business |
| Standby Equity Distribution Agreement | Business |
| Savannah Economic Development Authority | Business |
| Staff and Educational Development Association | Community |
| Saskatchewan Elocution and Debate Association | Community |
| Staff Educational Development Agency | Community |
| Small Enterprises Development Agency | Community |
| Southern Eventing and Dressage Association | Community |
| School for Early Development Achievement | Community |
| Sustainable Economic Development Assessment | Community |
| Seacoast Esthetic Dentistry Association | Community |
| Susquehanna Economic Development Association | Community |
| South Eastern Discotheque Association | Community |
| Stanford Education Data Archive | Community |
| Safety Equipment Distributors Association | Community |
| Saskatchewan Economic Development Association | Community |
| Staged Event Driven Architecture | Computing |
| Search Explore Discover and Analyze | General |
| Safe Escape Delivery Application | General |
| Shoals Economic Development Authority | Governmental |
| Sustainable Energy Development Authority | Governmental |
| Social and Economic Data Analysis | Governmental |
| Side Effects of Drugs Annual | Medical |
| Seeing Eye Dogs Australia | Regional |
| Sports Education and Development Australia | Sports |
