| MTPP | M Transversus Perinei Profundus 
| Others |
| MTPP | Maine Turning Point Project
| Others |
| MTPP | Marine Turtle Protection Program
| Others |
| MTPP | Medium Term Pay Policy
| Others |
| MTPP | Metabolic Treatment Product Program
| Others |
| MTPP | Metropolitan Toronto Pension Plan
| Others |
| MTPP | Metropolitan Transit Promotion Program
| Others |
| MTPP | Michigan Township Participating Plan
| Others |
| MTPP | Mitochondrial Transitory Permeability Pore
| Others |
| MTPP | Modular Trough Power Plant
| Others |
| MTPP | Moldovan Thermal Power Plant
| Others |
| MTPP | Movable Top Plate Platform
| Others |
| MTPP | Toussaint L'Ouverture International Airport
| Others |
| MTPP | Toussaint L'Ouverture International Airport, Port au Prince, Haiti
| Others |