TNBC can refer to :

• Teen NBC a TV program block
• Triple-negative breast cancer
• The Nightmare Before Christmas, a Tim Burton Disney film
• Tanzania National Business Council
• Teamsters National Black Caucus
• The Northern Boys Club

• BLACKJACK
• Blackjack
• Black Jack
• Blackjack (American band)
• Blackjack (disambiguation)
• Black Jack (gum)
• Blackjack Lanza
• Black Jack (manga)
• Blackjack (manga)
• Black Jack, Missouri
• Black Jack, MO
• Blackjack Mulligan
• Black Jack (nickname)
• Blackjack Oak
• Black-jack ore
• Black Jack Pershing
• Blackjack Pershing
• Black Jack (stamp)
• Blackjack (weapon)
• Black January
• Black january
• Black Juniper
• Black katipo
• Black Kettle
• Black Keys