Found 9 full forms for OTBA
| Term | Full Form | Category |
|---|---|---|
| OTBA | Occupational Therapy Board of Australia 
| Others |
| OTBA | Off Topic Baseball Association
| Others |
| OTBA | Old Town Business Association
| Others |
| OTBA | Olde Towne Business Association
| Others |
| OTBA | Oldham Trimble Baptist Association
| Others |
| OTBA | Olmsted Travel Baseball Association
| Others |
| OTBA | Ontario Tenpin Bowling Association
| Others |
| OTBA | Open Text Based Assessment
| Others |
| OTBA | Oregon Thoroughbred Breeders Association
| Others |