| Acronym | Definition |
|---|
| NTPL➣Native POSIX Thread Library |
| NTPL➣National Trust Photo Library |
| NTPL➣New Tecumseth Public Library (Ontario, Canada) |
| NTPL➣Nha Trang Pearls Limited (est. 1993; Vietnam) |
| NTPL➣North Tonawanda Public Library (North Tonawanda, NY) |
| NTPL➣New Town Public Library (New Town, ND) |