- DPRO (Defense Plant Representative Officer)
- DPROC (Draft Proposed Required Operational Capability)
- DPS (Department of Public Safety)
- DPSC (Defense Personnel Support Center)
- DPSN (Deployable Packet Switched Nodes)
- DPSR (Data Processing System Requirements)
- DPSRAM (Dual-Port Static Random Access Memory)
- DPSSL (Diode-Pumped Solid State Laser)
- DPST (Double-Pole Single-Throw)
- DPT (Diphtheria, pertussis, tetanus)
- DPTM (Directorate of Plans, Training, and Mobilization)
- D-PTMS (Directorate for Plans, Training, Mobilization, and Security)
- DPTMS (Directorate of Plans, Training, Mobilization, and Security)
- DPTMSEC (Directorate of Plans, Training, Mobilization, and SECurity)
- DPTOE (Draft Plan Table of Organization and Equipment)
- DPTR (diopter)
- DPU (Dumpu Airport)
- DPV (Delivery Point Verification)
- DPVL (Digital Packet Video Link)
- DPW (Dies Per Wafer)
- DQ (Destination Quantity)