- A common operating system.
- abbreviation fornit (written as nt)
- abbreviation fornanotesla (written as nT)
- 10-9 tesla. It is a unit of magnetic flux density. Its abbreviation is nT.
- acronym fornational treatment
- acronym forWindows NT
- a trade name for a high-performance GUI derived from Windows that does not use DOS as an operating system and features 32-bit code
- abbreviation fornight (written as nt)
- The principle of providing foreign producers and sellers the same treatment provided to domestic firms.