LTBP
| Acronym | Definition |
|---|---|
| LTBP | Long-Term Bridge Performance (FHWA Bridge research program) |
| LTBP | Lake Tanganyika Biodiversity Project (various locations; UN Development Programme) |
| LTBP | London Tanker Brokers Panel |
| LTBP | Let There Be Porn (website) |
| LTBP | Long-Term Business Plan |
| LTBP | Latent TGF (Transforming Growth Factor)-Beta Binding Protein (genetics) |