WTB

WTB may refer to:

• Walk Thru the Bible Ministries, a Christian educational organization
• Warenterminbörse Hannover, a German futures exchange
• Welcome to Bloxburg, a Roblox experience
• Welsh Tourist Board, former name of the Welsh Assembly Government's tourism team, Visit Wales
• Wilderness Trail Bikes, a US-based bicycle component company
• Wire Train Bus, a fieldbus used in train control systems, and described in IEC 61375
• With The Beatles, the second album by The Beatles
• Toowoomba Wellcamp Airport, IATA airport code
• WTB Plan, the Weimar Economic Plan, made by the SPD Labour Faction.