- DTBC stands for Discrete Transparent Boundary Conditions (physics)
- DTBC stands for David Thompson Bible Camp (Canada)
- DTBC stands for Defensive Team by Committee (fantasy sports)
- DTBC stands for Dublin Tile & Bathroom Centre (Ireland)
- DTBC stands for Design Thinking Boot Camp (Stanford University; Palo Alto, CA)
- DTBC stands for Darwin Trailer Boat Club (Australia)
DTBC