| Acronym | Definition |
|---|
| TRSE➣Twice Refocused Spin Echo (magnetic resonance imaging) |
| TRSE➣Theory and Research in Social Education (National Council for the Social Studies) |
| TRSE➣The Royal Society of Edinburgh (UK; also seen as RSE) |
| TRSE➣Token Ring Switching Engine (3Com Corp.) |
| TRSE➣The Realm of Sailor Energy (anime fan website) |
| TRSE➣Technical Regulations and Standards Engineers |