| D&G | David and Goliath
| Others |
| D&G | Displays and Graphics
| Others |
| D&G | Dolce and Gabbana
| Others |
| D&H | Dangerous and Hazardous
| Others |
| D&I | Design and Innovation
| Others |
| D&I | Diversity & Inclusion
| Others |
| D&I | Drunk and Incapable
| Others |
| D&ID | Ducting & Instrumentation Diagram
| Others |
| D&LG | Dog and Lemon Guide
| Others |
| D&M | Deep & Meaningful
| Others |
| D&M | Design and Modeling
| Others |
| D&M | Detection and Monitoring
| Others |
| D&M | Driving and Maintenance
| Others |
| D&N | Datsun and Nissan
| Others |
| D&O | Description and Operations
| Others |
| D&O | Directors & Officers
| Others |
| D&O | Doctrinal and Organizational
| Others |
| D&P | Dan&Phil
| Others |
| D&P | Drain and Purge
| Others |
| D&P | Driver and Passenger
| Others |
| D&PD | Definition and Preliminary Design
| Others |
| D&PS | Design and Performance Specification
| Others |
| D&R | Debrief and Reintegrate
| Others |
| D&R | Definition and Requirement
| Others |
| D&R | Demobilization and Reintegration
| Others |
| D&R | Design and Release
| Others |
| D&R | Dodge and Ram
| Others |
| D&RGW | Denver & Rio Grande Western
| Others |
| D&RGW | Denver & Rio Grande Western Railroad
| Others |
| D&S | Dannenhauer Und Stauss
| Others |
| D&SABL | Depth and Simultaneous Attack Battle Lab
| Others |
| D&SCRN | Disaster & Social Crisis Research Network
| Others |
| D&T | Definitions & Translations
| Others |
| D&T | Design and Technology
| Others |
| D&T | Diesel and Turbo
| Others |
| D&T | Dirt and Tarmac
| Others |
| D&T | Drugs and Therapeutics
| Others |
| D&TB | Drugs and Therapeutic Bulletin
| Others |
| D&TSL | Detroit and Toledo Shore Line Railroad
| Others |
| D&V | Demonstration and Validation
| Others |
| D&V | Diarrhea and Vomiting
| Others |
| D&V | Diarrhoea and Vomitting
| Others |
| D&V | Drivin' and Vibin'
| Others |
| D&W | Dark & Wild
| Others |
| D'ACC | D'accord
| Others |
| D'MS | D' Midnight Society
| Others |
| D-2 | Guatemalan Army Directorate of Intelligence
| Others |
| D-Calif | Democrat from California
| Others |
| D-CAN | Deaf Community Action Network
| Others |
| D-CAPM | Downside Capital Asset Pricing Model
| Others |