| PDD | Packet Dump Decode 
| Others |
| PDD | Paperless Direct Debit
| Others |
| PDD | Passive Defense Drone
| Others |
| PDD | Pediatrician Did not Decide
| Others |
| PDD | Pediatrition Didnt Decide
| Others |
| PDD | Percentage Depth Dose
| Others |
| PDD | Perfect Duluth Day
| Others |
| PDD | Perfectly Dumbfounded Diagnosis
| Others |
| PDD | Persona De Dios
| Others |
| PDD | Pervasive Development Disorder
| Others |
| PDD | Pervasive Developmental Delay
| Others |
| PDD | Pervasive developmental disorder
| Others |
| PDD | Pervasive Developmental Disorders
| Others |
| PDD | Photo Deluxe Data
| Others |
| PDD | Photo Deluxe Document
| Others |
| PDD | Physical Database Design
| Others |
| PDD | Physical Device Driver
| Others |
| PDD | Piezoelectric Direct Discharge
| Others |
| PDD | Planned Development District
| Others |
| PDD | Planning and Development Department
| Others |
| PDD | Planning Development Department
| Others |
| PDD | Platform Device Driver
| Others |
| PDD | Pool Delivery Dataset
| Others |
| PDD | Portable Digital Document
| Others |
| PDD | Post Dial Delay
| Others |
| PDD | Post Dialing Delay
| Others |
| PDD | Post Disney Depression
| Others |
| PDD | Premenstrual Dysphoric Disorder
| Others |
| PDD | Presidential Decision Directive
| Others |
| PDD | Presidential Decision Directives
| Others |
| PDD | Presidential Detail Department
| Others |
| PDD | Pretty Damn Dumb
| Others |
| PDD | Product Data Definition
| Others |
| PDD | Product Definition Data
| Others |
| PDD | Product Design Description
| Others |
| PDD | Professional Data Dimensions
| Others |
| PDD | Professional Development Day
| Others |
| PDD | Professional Development Days
| Others |
| PDD | Professional Development Dossier
| Others |
| PDD | Professional Disc for Data
| Others |
| PDD | Professional Driver's Digest
| Others |
| PDD | Program Description Document
| Others |
| PDD | Program Design Document
| Others |
| PDD | Project Definition Document
| Others |
| PDD | Project Design Document
| Others |
| PDD | Project Document Design
| Others |
| PDD | Proventricular Dilatation Disease
| Others |
| PDD | Pulsed Discharge Detectors
| Others |
| PDD | Puzzle Driven Development
| Others |