| Acronym | Definition |
|---|
| ETSP➣Eurasian Tree Sparrow |
| ETSP➣Extension and Training Support Project (forestry and agriculture; Vietnam) |
| ETSP➣Evaluation of Testing in Schools Project (UK) |
| ETSP➣Educational Technology Strategic Planning (University of Colorado at Boulder) |
| ETSP➣Entitled To Severance Pay |
| ETSP➣Environmental Technologies and Sustainable Practices |