ETDA
| Acronym | Definition |
|---|---|
| ETDA | East Timor Development Agency |
| ETDA | Experiential Training and Development Alliance (Portland, OR) |
| ETDA | Environmental Tactical Decision Aids |
| ETDA | European Technical Diving Association (Luxembourg) |
| ETDA | Education and Training Development Agenda (UK) |
| ETDA | Employment Technology Development Agency (Bangladesh; est. 1984) |