| 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 |