-n't shortened (enclitic) form of not¹

NT

1. National Theatre (now known as RNT)
2. National Trust
3. New Testament
4. Northern Territory (Aust)
5. Northwest Territories (of Canada)
6. No trumps (cards)

• introject
• introjected
• introjecting
• introjection
• introjections
• introjects
• introld
• intromission
• intromissions
• intromissive
• intromit
• intromits
• flâneurs
• flèche
• flèches
• fléchette
• flûte-à-bec
• flügel
• flügelhorn
• flügelhornist
• flügelhornists
• flügelhorns
• flügels
• fm
• FM