Similar to 広島瓦斯電軌E形電車

Cannone da 75/27 modello 06

Cannone da 75/27 modello 11

Cannone da 75/32 modello 37

Darwin Information Typing Architecture

Dasher (software)

Data Encryption Standard

German Equipment Works

Belyayev DB-LK

Dbx (noise reduction)

Douglas DC-1

DEC Alpha

DECnet

Der Deutsche Correspondent

DF-31

DFS 228

JGR Class 1070