NPT
- Certified in neonatal pediatric transport
- Emergency Alert System
- IPv6-to-IPv6 Network Prefix Translation
- Nasal provocation test
- Nashville Public Television
- National Philanthropic Trust
- National pipe thread
- Neath Port Talbot
- Neighbourhood Policing Team
- Nepal Standard Time
- Newport State Airport (Rhode Island)
- Newport railway station, Melbourne
- Nissan NPT-90
- Nocturnal penile tumescence
- Normalization process theory
- Northville-Placid Trail
- Nuclear Non-Proliferation Treaty
- Rapid Virtualization Indexing
- The NonProfit Times
- West Atlantic UK