TRAS
| Acronym | Definition |
|---|---|
| TRAS | Ras Active Time |
| TRAS | Temporary Registration Assessment Scheme (medical examination; Ireland) |
| TRAS | Training Requirements Analysis System |
| TRAS | Trans-Himalayan Aid Society (Canada; formerly Tibetan Refugee Aid Society) |
| TRAS | Thrust Reverser Actuation System (aviation) |
| TRAS | Transplant Renal Artery Stenosis (vascular complication) |
| TRAS | Trent Regional Arthroplasty Study (UK) |
| TRAS | Trouble Reporting and Accounting System |