CDB
- CDB (band)
- CDB!
- CDB-4124
- Caribbean Development Bank
- Charlie Daniels Band
- China Development Bank
- Chris de Burgh
- Cleveland Daily Banner
- Cold Bay Airport
- Command Data Buffer
- Community development bank
- Congested Districts Board (Scotland)
- Congested Districts Board (disambiguation)
- Congested Districts Board for Ireland
- Copa do Brasil
- Crim Dell bridge
- Cyprus Development Bank
- Draft Communications Data Bill
- Tomasulo algorithm