| 略語 | フルスペル |
|---|---|
| D2D | Disk to Disk backup |
| D2T | Disk to Tape backup |
| DaaS | Desktop as a Service |
| DAC | Discretionary Access Control |
| DAT | Digital Audio Tape |
| DAT | Dynamic Address Translator |
| DBMS | DataBase Management System |
| DDL | Data Definition Language |
| DDoS攻撃 | Distributed Denial of Services |
| DEP | Device Enrollment Program |
| DEP | Data Execution Prevention |
| DES | Data Encryption Standard |
| DFD | Data Flow Diagram |
| DHCP | Dynamic Host Configuration Protocol |
| DH法 | Diffie-Hellman key exchange |
| DKIM | DomainKeys Identified Mail |
| DLNA | Digital Living Network Alliance |
| DML | Data Manipulation Language |
| DMZ | DeMilitarized Zone |
| DNS | Domain Name System |
| DOA | Data Oriented Approach |
| DOS | Disk Operating System |
| DoS攻撃 | Denial of Services |
| dpi | dot per inch |
| DRAM | Dynamic Random Access Memory |
| DRM | Digital Rights Management |
| DSA | Digital Signature Algorithm |
| DTP | DeskTop Publishing |
| DVI | Digital Visual Interface |
| DWH | Date WareHouse |
| DX | Digital Transformation |
| DXF | Drawing Interchange Format |