NT -abbr
- New Territories
- New Testament
- Northern Territory
- Northwest Territories
nth ['en(t)th] -adj
- numbered with an unspecified or indefinitely large ordinal number
- extreme, utmost
NTP -abbr
- normal temperature and pressure
NTSB -abbr
- National Transportation Safety Board
NTSC -abbr
- National Television Standards Committee
- National Television Systems Committee
ntype ['en-,tīp] -adj
- relating to or being a semiconductor in which charge is carried by electrons