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)

-n't shortened (enclitic) form of not¹

• morosely
• moroseness
• morosenesses
• moroser
• morosest
• morosities
• morosity
• -morph
• morph
• morph-
• morphallaxes
• morphallaxis
• morphean
• morphed
• morpheme
• morphemes
• morphemic
• morphemically
• morphemics
• morphetic
• Morpheus
• morphew
• morphews
• morphia
• morphias