PDA
PDA most frequently stands for personal digital assistant, a handheld device for managing information, but it also serves as an acronym for professional groups such as the Pennsylvania Dental Association and informal expressions like 'pretty darn aggravated'.
Medical
Posterior Descending Artery
Physical Demands Analysis
Patent Ductus Arteriosus
Permanente Dental Associates
Miscellaneous
Presbyterian Disaster Assistance
Personal Distraction Assistant
Professional Dork Association
Public Disturbance Agency
Personal Droid Assistant
Production Design Associates
Pennsylvania Department of Agriculture
Personal Digital Assistance
Public Displays of Awesomeness
Pile Driving Analyzer
Project on Defense Alternatives
Proforma Disbursement Account
Public Display of Affections
Pitman Daily Announcements
Public Displays of Affection
Personal Digitial Assistant
Potato Dextrose Agar
Public Display of Accessories
Price Drops Afterwards
Pretty Darn Aggravating
Pretty Damn Awful
Pocket Doodling Appendix
Community
Preservation Development Authority
Property Development Analysis
Pretty Darned Affordable
Professional Development Alternatives
Governmental
Power Distribution Assembly
Particularly Difficult Asset
Progressive Democrats of America
Pregnancy Discrimination Act
Planning and Development Act (Ireland)
Part Design Approval
Preemptive Defensive Assault
Personal Data Assistant
Public Display of Affection
Permanent Disability Advances
Preliminary Damage Assessment
Prescription Drug Advertising
Pretty Darned Aggressive
Propellant Drain Area
Preliminary Design Audit
Pregnancy Disability Act
Academic & Science
Regional
Computing
Protocol Decode Architecture
Professional Diary Accessory
Print Shop Bitmap Graphics
Primary Digital Asset
Push Down Automata
Internet
Business
Playwright, Director, and Actor
Pennsylvania Dental Association
Philippine Dental Association
Primary Data Assistant
Parenteral Drug Association
Pretty Darn Affordable
Pretty Darned Amazing
Press Digital Australia
Panther Degree Audit
Participatory Development Appraisal