PDD
PDD can refer to a range of developmental or mood‑related conditions such as pervasive developmental disorders and premenstrual dysphoric disorder, as well as to pervasive development initiatives in business and scheduled professional‑development days in schools or workplaces.
Medical
Perfectly Dumbfounded Diagnosis
Pediatrician Did not Decide
Pervasive Developmental Disorder
Proventricular Dilatation Disease
Post Disney Depression
Percentage Depth Dose
Premenstrual Dysphoric Disorder
Miscellaneous
Packet Dump Decode
Pretty Damn Dumb
Persona De Dios
Pediatrition Didnt Decide
Product Definition Data
Presidential Decision Directives
Pervasive Developmental Delay
Post Dialing Delay
Project Design Document
Pulsed Discharge Detectors
Community
Professional Development Day
Planned Development District
Professional Development Days
Professional Development Dossier
Governmental
Program Description Document
Project Definition Document
Passive Defense Drone
Planning and Development Department
Presidential Decision Directive