DC++
DC++ stands for Direct Connection (file sharing program)
DC-BMR
DC-BMR stands for Direct Current Coupled Burst-Mode Receiver
DC-API
DC-API stands for Distributed Computing-Application Programming Interface
DC-HSPA
DC-HSPA stands for Dual Carrier-High Speed Packet Access (telecommunications)
DC-HSDPA
DC-HSDPA stands for Dual Carrier-High Speed Downlink Packet Access (telecommunications)
DC-HSUPA
DC-HSUPA stands for Dual Carrier-High Speed Uplink Packet Access
DC-MUD
DC-MUD stands for De-Correlating Multi-User Detector (communications)
DC-MDVC
DC-MDVC stands for Drift Compensated Multiple Description Video Coding
DC-MF
DC-MF stands for Differential Correlation Matched Filter
DC-OSIMS
DC-OSIMS stands for Damage Control Operating Space Item Management System (US Navy)