Similar to 第六次対仏大同盟

Douglas D-558-2 Skyrocket

Obice da 210/22

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

JNR Class DE10

Ōuetsu Reppan Dōmei

Quintuple Alliance

Satchō Alliance

Triple Alliance (1882)

Quadruple Alliance (1815)

Dual Alliance (1879)

Franco-Russian Alliance