Similar to 西濃鉄道DD102形ディーゼル機関車

Darwin Information Typing Architecture

Dasher (software)

Data Encryption Standard

German Equipment Works

Belyayev DB-LK

Dbx (noise reduction)

Douglas DC-1

Douglas DC-4E

Douglas DC-7

JNR Class DE10

DEC Alpha

DECnet

EMD FP9

EMD GP9

EMD SD9

ALCO RSD-7

BR Standard Class 3 2-6-0

BR Standard Class 9F