The meaning of the Acronym JTB is...

JTB is

• Joint Transportation Board

More Meanings For JTB:

• John The Baptist
• Java Tree Builder
• Joint Transportation Board
• Justified True Belief
• Joint Transportation Board
• Jewels The Barber
• Japanese Tour Bus
• Japan Travel Bureau

JTB is also in:

• Famous
• General
• Military
• Police
• Transportation
• Unfiled