D	Delete
DA	Destination Address
DA	Directory Agent
DA	Distribution Automation
DA	dynamically assigned
DAA	designated approving authority
DAC	Destination Address Compression
DAC	Duplicate Address Confirmation
DAC	Dynamic Authorization Client
DAC	discretionary access control
DAD	Duplicate Address Detection
DAG	Directed Acyclic Graph
DAM	Destination Address Mode
DAMA	Demand Assignment Multiple Access
DAO	Destination Advertisement Object
DAP	Directory Access Protocol
DAP	Division Advisory Panel
DAPI	Destination Access Point Identifier
DAR	Duplicate Address Request
DARPA	Defense Advanced Research Projects Agency
DARPA-E	Defense Advanced Research Projects Agency -Europe
DAS	Directory Assistance Service
DAS	Dynamic Authorization Server
DASS	Distributed Authentication Security Service
DAU	DNSSEC Algorithm Understood
DBA	Dynamic Bandwidth Allocation
DBN	Domain Border Node
DBS	direct broadcast satellite
DC	Data Center
DC	Disconnect Confirm
DC	Discontiguous Commands
DC	Dublin Core
DC	data-center
DCA	Defense Communication Agency
DCA	Defense Communications Agency
DCC	Data Communications Channel
DCCP	Datagram Congestion Control Protocol
DCCS	Distributed Capability Computing System
DCD	Data Carrier Detect
DCE	Data Communications Equipment
DCE	Distributed Computing Environment
DCEC	Defense Communications Engineering Center
DCEP	Data Channel Establishment Protocol
DCF	Dispersion Compensation Fiber
DCF	Distributed Coordination Function
DCIA	Distributed Computing Industry Association
DCLC	delay-constrained lowest-cost
DCMI	Dublin Core Metadata Initiative
DCN	Data Communication Network
DCO	Destination Cleanup Object
DCS	Digital Command Signal
DCS	Directly Connected Server
DCSC	Data Channel Switching Capable
DCT	Device Control Table
DD	Discontiguous Data
DD	Discovery Domain
DDA	Domain Defined Attribute
DDDS	Dynamic Delegation Discovery System
DDH	Decisional Diffie-Hellman
DDI	Document Delivery Instructions
DDN	Defense Data Network
DDNS	Dynamic Domain Name System
DDOS	distributed denial-of-service
DDP	Datagram Delivery Protocol
DDP	Direct Data Placement
DDR	Data Delivery Ratio
DDS	Discovery Domain Set
DDT	Delegated Database Tree
DE	Designated Expert
DE	Discard Eligible
DEA	Data Encryption Algorithm
DEA	Diameter EAP Answer
DEA	Diameter-EAP-Answer
DEC	Digital Equipment Corporation
DECT	Digital Enhanced Cordless Telecommunications
DEI	Drop Eligibility Indicator
DEK	Data Encryption Key
DEL	Decode Encode Language
DEL	Decode-Encode Language
DELT	Dual Ended Loop Test
DEN	Directory Enabled Networks
DER	Diameter-EAP-Request
DER	Distinguished Encoding Rules
DES	Data Encryption Standard
DF	Default Forwarding
DF	Designated Forwarder
DF	Don't Fragment
DFF	Depth-First Forwarding
DFI	DSP Format Identifier
DFS	Domain Flooding Scope
DFZ	Default-Free Zone
DGE	dynamic gain equalization
DGIWG	Defence Geospatial Information Working Group
DH	Diffie-Hellman
DHAAD	Dynamic Home Agent Address Discovery
DHCP	Dynamic Host Configuration Protocol
DHT	Distributed Hash Table
DHU	DS Hash Understood
DI	Datamover Interface
DI	Device Identifier
DI	Direction Indicator
DIANA	Domain-Insulated Autonomous Network Architecture
DIB	Directory Information Base
DII	Defense Information Infrastructure
DIO	DAG Information Object
DIO	DODAG Information Object
DIO	Destination Information Object
DIS	DODAG Information Solicitation
DIS	Defense Investigative Service
DIS	Designated Intermediate System
DIS	Digital Identification Signal
DIS	Draft International Standard
DIS	distributed interactive simulation
DISA	Data Interchange Standards Association
DISA	Defense Information System Agency
DISA	Defense Information Systems Agency
DISN	Defense Information Systems Network
DISP	Directory Information Shadowing Protocol
DIT	Directory Information Tree
DJB	De-Jitter Buffer
DKIM	Domain Keys Identified Mail
DLC	Data Link Connection
DLCI	Data Link Connection Identifier
DLEP	Dynamic Link Exchange Protocol
DLL	Dynamic-Link Libraries
DLM	Direct Loss Measurement
DLP	Data loss prevention
DLS	Data Link Switching
DLV	DNSSEC Lookaside Validation
DM	DATA MARK
DM	Delay Measurement
DM	Dual Marking
DM	disconnect mode
DMA-PA	Dormant Monitoring Agent -Paging Agent
DMA-TA	Dormant Monitoring Agent -Tracking Agent
DMC	Disaster Monitoring Constellation
DMD	Directory Management Domain
DMG	Default MAC Gateway
DMM	Delay Measurement Message
DMM	distributed mobility management
DMNP	Delegated Mobile Network Prefix
DMR	Default Mapping Rule
DMR	Delay Measurement Reply
DMS	DDoS Mitigation System
DMSP	Distributed Mail System Protocol
DMTF	Desktop Management Task Force
DMTF	Distributed Management Task Force
DN	Data Network
DN	distinguished name
DN	domain name
DNA	Delivery Network Accelerator
DNA	Detecting Network Attachment
DNA	Digital Network Architecture
DNA	Domain Name Associations
DNANS	DECnet Network Architecture Naming Service
DNCP	Distributed Node Consensus Protocol
DNF	Disjunctive Normal Form
DNHR	Dynamic non-hierarchical routing
DNLC	Directory Name Lookup Cache
DNP	Do Not Publish
DNR	Do Not Revert
DNRD	Domain Name Registration Data
DNS	DNA Naming Service
DNS	Dependent Neighbor Set
DNS	Domain Name System
DNS	Domain Naming System
DNT	Do Not Track
DO	DNSSEC OK
DO	Decompressed Output
DOCSIS	Data Over Cable Service Interface Specification
DOCSIS	Data-Over-Cable Service Interface Specifications
DOD	Department of Defense
DODAG	Destination-Oriented Directed Acyclic Graph
DODIIS	Department of Defense Intelligence Information System
DOE	Department of Energy
DOH	Destination Option Header
DOI	Digital Object Identifier
DOI	Domain of Interpretation
DOI	Domains of Interpretation
DOIC	Diameter Overload Indication Conveyance
DOIC	Diameter Overload Information Conveyance
DOM	Document Object Model
DON	Decoding order number
DONA	Data-Oriented Network Architecture
DOS	Denial of Service
DOS	denial-of-service
DOTS	DDoS Open Threat Signaling
DP	DNSSEC Policy
DP	Destination Proxy
DPA	Disconnect-Peer-Answer
DPA	Document Printing Application
DPD	Delegated Path Discovery
DPD	Duplicate packet detection
DPD	dead peer detection
DPDK	Data Plane Development Kit
DPI	Data Preservation Interest
DPI	Deep Packet Inspection
DPN	Data-Plane Node
DPNSS	Digital Private Network Signaling System
DPR	Disconnect-Peer-Request
DPS	DNSSEC Practice Statement
DPS	distributed programming system
DPV	Delegated Path Validation
DQA	Diameter QoS application
DQDB	Distributed Queue Dual Bus
DQDB	Distributed-Queue Dual Bus
DR	Data Receiver
DR	Delegating Router
DR	Designated Router
DR	Discard range
DR	Disconnect Request
DR	Disonnect Request
DRA	DHCPv6 Relay Agent
DRARP	Dynamic Reverse Address Resolution Protocol
DRBG	deterministic random-bit generator
DRC	duplicate request cache
DRM	Digital Rights Management
DRNI	Distributed Resilient Network Interconnect
DRP	DECADE Resource Protocol
DRPF	Decimal reference publication form
DRR	Deficit Round Robin
DRR	Direct Response Routing
DRS	Digital Reconfiguration Service
DS	Delay-sensitive
DS	Delegation Signer
DS	Differentiated Services
DS	Directory Synchronisation
DS	Draft Standard
DS	data sender
DS	distribution system
DS	dual-stack
DS0	Digital Signal 0
DSA	Digital Signature Algorithm
DSA	Directory Service Agents
DSA	Directory System Agent
DSAF	distribution system access function
DSAP	Destination Service Access Point
DSC	Dynamic Service Change
DSCP	Differentiated Service Code Point
DSCP	Differentiated Services Code Point
DSCP	diff-serv code point
DSDL	Document Schema Definition Language
DSE	DSA-specific Entry
DSE	Directory Services Element
DSKPP	Dynamic Symmetric Key Provisioning Protocol
DSL	Digital Subscriber Line
DSLAM	Digital Subscriber Line Access Multiplexer
DSLCP	Dynamically Switched Link Control Protocol
DSLF	Digital Subscriber Line Forum
DSN	Data Sequence Number
DSN	Delivery Status Notification
DSO	DNS Stateful Operations
DSP	Digital Signal Processing
DSP	Directory System Protocol
DSP	Domain Specific Part
DSR	Dynamic Source Routing
DSR	distributed speech recognition
DSRK	Domain Specific Root Key
DSRK	domain-specific root key
DSRL	Document Schema Renaming Language
DSRL	Document Semantics Renaming Language
DSS	Data Sequence Signal
DSS	Digital Signature Standard
DSS	Distribution System Service
DST	Daylight Saving Time
DSTM	Dual Stack Transition Mechanism
DT	Decapsulation Throughput
DT	Discard Type
DT	Displacement Threshold
DTB	Delete to Break
DTC	Digital Transmit Command
DTCP	Digital Transmission Content Protection
DTCP	Dynamic Tunnel Configuration Protocol
DTD	Deactivation Time Delay
DTD	Document Type Definition
DTE	Data Terminal Equipment
DTI	Digital Technology Incorporated
DTIC	Defense Technical Information Center
DTL	Designated Transit List
DTLS	Data Transport Layer Security
DTLS	Datagram Transport Layer Security
DTM	Direct Test Mode
DTMF	Dual Tone Multi Frequency
DTMF	Dual-Tone Multi Frequency
DTMF	dual tone multi-frequency
DTMF	dual-tone multi-frequency
DTN	Delay Tolerant Networking
DTN	Delay-Tolerant Networking
DTN	Delay/Disruption-Tolerant Networking
DTN	Disruption-Tolerant Networking
DTNRG	Delay-Tolerant Networking Research Group
DTP	Data Transfer Protocol
DTR	Data Terminal Ready
DTS	DNA Time Service
DTS	Digital Time Service
DUA	Directory User Agent
DULL	Discovery Unsolicited Link-Local
DUM	Data Use Mine
DUPU	Destination User Part Unavailable
DUT	Device Under Test
DUY	Data Use Yours
DVB	Digital Video Broadcasting
DVE	Discrete Voltage Encoding
DVMRP	Distance Vector Multicast Routing Protocol
DVTS	Digital Video Transport System
DWA	Device-Watchdog-Answer
DWDM	Dense Wavelength Division Multiplexing
DWR	Device-Watchdog-Request