C
CMD
What is Command Prompt
DC
What is Direct Current
DKIM
What is DomainKeys Identified Mail
DRM
What is Digital Rights Management
MDM
What is Mobile Device Management
CMOS
What is Complementary Metal-Oxide Semiconductor
DDoS
What is Distributed Denial of Service
DMA
What is Direct Memory Access
DSL
What is Digital Subscriber Line
NIC
What is Network Interface Card
CPU
What is Central Processing Unit
DDR
What is Double Data Rate
DNS
What is Domain Name System
DVI
What is Digital Visual Interface
PIN
What is Personal Identification Number
CRL
What is Certificate Revocation List
DIMM
What is Dual Inline Memory Module
DoS
What is Denial of Service
RAM
Random‑access Memory
DHCP
What is Dynamic Host Configuration Protocol
DMARC
What is Domain-based Message Authentication, Reporting, and Conformance
SMS
Short Message Service