| Term | Full Form | Category |
|---|---|---|
| BTAR | Basic Track Awareness Refresher | Others |
| BTAR | Biasiswa Tunku Abdul Rahman | Others |
| BTAR | Blunt Thoracic Aortic Rupture | Others |
| BTAR | Blunt traumatic aortic rupture | Others |
| BTAR | Bryant T Aldridge Rehabilitation | Others |
| BTAR | Business Tax Administrative Rules | Others |