N
- nanosatellite
- nanosatellite constellation
- nanoscale device
- nanoscience
- nanoscientist
- nanoscope
- nanoscopic
- nanosecond
- nanosheet
- nanosystem
- nanotechnology
- nanotesla
- nanotube
- nanovolt
- nanowatt
- nanowire
- NAP
- NAPLPS
- NAPT
- narrow
- narrow AI
- narrow bandwidth
- narrow type
- narrow-angle microphone
- narrow-band filter
- narrow-band interference
- narrowband
- narrowband amplifier
- Narrowband Personal Communications Services
- narrowband voice encryption
- narrowcast
- narrowing
- narrowing conversion
- NAS
- NAS accelerator
- NASA
- NASDA
- NASEM
- NASI
- Nassi–Shneiderman diagram
- nastygram
- NAT
- NAT traversal
- national border
- national characters
- National Checklist Program
- national defence
- national information infrastructure
- National Nanotechnology Initiative
- national robotics roadmap
