LTBA
| Acronym | Definition |
|---|---|
| LTBA | Linguistics of the Tibeto-Burman Area (peer-reviewed journal) |
| LTBA | Louisiana Thoroughbred Breeders Association (est. 1963) |
| LTBA | Latvian Transit Business Association |
| LTBA | Long Tubular Bone Anlagen |
| LTBA | Laser Thermal Balloon Angioplasty (cardiology) |