TNAP
| Acronym | Definition |
|---|---|
| TNAP | Transportation Network and Airfield Pavement (logistics; various organizations) |
| TNAP | Tissue-Nonspecific Alkaline Phosphatase |
| TNAP | Toledo North Assembly Plant (DaimlerChrysler plant in Toledo, OH) |
| TNAP | The National Anthem Project (National Association for Music Education) |
| TNAP | Transport Network Access Point |
| TNAP | Telephone Number Analysis Program |