Industry Training Board
Integrated Test Bed
Intermediate Text Block
Industrial Training Board
Information Technology Branch
Integrated Test Bench
Intermediate Block Character
International Tourism Bourse
Israeli Test Bed
Iceland Tourist Board
IEEE Transactions on Broadcasting
IHK Technologieberatung
iliotibial band
In The Butt
Incoherent Twin Boundary
Incoming Trunk Busy
independent tank battalion
Individual Throttle Body
Infantry Training Bomb
Information Technology Budget
Information Technology Building
Information Technology for Business
Instruction Translation Buffer
Insurance Technical Bureau
Integrated Terminal Block
Integrated Training Brigade
Intergovernmental TOGA Board
Intergrowth Tungsten Bronze
Intermediate Test Block
Intermediate Transmission Block