J.B.

JB is for a lot of things...

• John Benjamin
  
• James Blunt
• James Bond
• John Bradshaw
• Johnny Bravo
• Jonas Brothers
• Just Because
• Jelly Beans
• Jessica Biel
• Jump Board
• Johnny Blaze
• Jumping Bunny
• Jaw Breaker
• James Blunt
• Jingle Bells
• Jolli-Bee
• Johannes Brahms
• Johann Bach
  

when you're bored, you can think of a lot of random nonsense things to write like this one.