(Internet slang) Initialism of not the asshole; used as a response to AITA (“am I the asshole?”). / (Internet slang) Initialism of (I have) nothing to add.

(Internet) Initialism of not this group (i.e. newsgroup).

Initialism of Navy Tactical Missile System.

(software, Windows) Initialism of New Technology File System (a proprietary file system developed for the Windows NT family of Microsoft Windows operating systems, starting with Windows NT 3.1 and continuing to the present day).

Initialism of not to be confused with.

Initialism of neglected tropical disease.

(Australia, sports) Initialism of Northern Territory Football League.

Initialism of Nuclear Test Ban Treaty.

plural of ntama