CSD may refer to:
CSDB is an acronym that can stand for several different things:
The "Chinese Software Developer Network" or "China Software Developer Network", (CSDN), operated by Bailian Midami Digital Technology Co., Ltd., is one of the biggest networks of software developers in China.
Cold shock domain-containing protein C2 is a protein that in humans is encoded by the CSDC2 gene.
DNA-binding protein A is a protein that in humans is encoded by the CSDA gene.
Cold shock domain-containing protein E1 is a protein that in humans is encoded by the CSDE1 gene.
Club Social y Deportivo Colo▪Colo (Spanish pronunciation: [colo colo]) is a Chilean football club based in Macul, Santiago.
This article is a list of unofficial source ports of the Doom engine, which was originally used in the video game Doom.
Club Social y Deportivo Municipal, also known as Municipal or Los Rojos (the Reds), is a Guatemalan football club based in Guatemala City.
The former ČSD Class EMU 89.0, later known as the ŽSR Class 420.95, was a class of metre gauge electric multiple units operated from the late 1960s until 2001-2002, on the Tatra Electric Railway (TEŽ), in the Prešov Region of northeastern Slovakia.