DIB
- Danish International Brigade
- Deeb
- Defense industrial base
- Deutscher Imkerbund
- Device Interface Board
- Device-independent bitmap
- Dib (name)
- Dibrugarh Airport
- Dictionary of Irish Biography
- Difficulty in breathing
- Diffuse interstellar band
- Director of Intelligence Bureau (India)
- Disability Insurance Benefits
- Diyanet İşleri Başkanlığı
- Dry ice bomb
- Dual independent bus
- Dubai Islamic Bank
- List of Invader Zim characters
- Model lipid bilayer
- Yelmek language