Found 6 full forms for OTRA
| Term | Full Form | Category |
|---|---|---|
| OTRA | Old Time Racers Association 
| Others |
| OTRA | On The Road Again
| Others |
| OTRA | One Time Resource Allocation
| Others |
| OTRA | Ontario Trail Riders Association Inc.
| Others |
| OTRA | Oregon Taxpayer Reimbursement Act
| Others |
| OTRA | Original Team Roping Association
| Others |