| PDF | Adobe Acrobat Portable Document Format 
| Others |
| PDF | ED-SCAN 24bit format Graphics file
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| PDF | Netware Print Device Information
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| PDF | Package Definition File
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| PDF | Packet Description File
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| PDF | Padget's Disease Foundation
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| PDF | Page Description Format
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| PDF | Page Draft Form
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| PDF | Pair Distribution Function
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| PDF | Pakistan Development Forum
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| PDF | Palm Document Format
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| PDF | Panamanian Defense Force
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| PDF | Parkinson's Disease Foundation
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| PDF | Parkinson's Disease Foundation, Inc.
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| PDF | Partnership Development Fund
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| PDF | Parton Distribution Function
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| PDF | Payload Delivery Format
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| PDF | Payroll Discrepancy Form
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| PDF | PCAD Database Interchange Format
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| PDF | Peace Development Fund
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| PDF | People's Democratic Front
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| PDF | Peoples Democratic Front
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| PDF | Performance Data File
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| PDF | Peritoneal Dialysis Fluid
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| PDF | Personal Data File
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| PDF | Personal Data Form
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| PDF | Personal Democracy Forum
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| PDF | Personal Document Format
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| PDF | Personally Dedicated Folder
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| PDF | Piano Discussion Forum
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| PDF | Pigs Do Fly
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| PDF | Pista Di Fiorano
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| PDF | Planetary Defence Force
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| PDF | Plasma Display Fan
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| PDF | Playa del Fuego
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| PDF | Pocket Dosimeter FEMA
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| PDF | Pop Directional Formatting
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| PDF | Portable D**k Friend
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| PDF | Portable Data File
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| PDF | Portable Display Format
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| PDF | Portable Document File
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| PDF | Portable Document Format
| File Extension |
| PDF | postdialysis fatigue
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| PDF | Postdoctoral Fellowship
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| PDF | Power Density Function
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| PDF | Power Distribution Frame
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| PDF | Powerstroke Diesel Ford
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| PDF | Prado Airport
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| PDF | Prado, Buenos Aires, Brazil
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| PDF | Pre Defined Function
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| PDF | Precision Direction Finding
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| PDF | Premium Diesel Fuel
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| PDF | Pretty Damn (Darn) Funny
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| PDF | Pretty Damn Fantastic
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| PDF | Pretty Damned Farked
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| PDF | primary dysfunction
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| PDF | Principal Direction of Force
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| PDF | Print Data File
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| PDF | Printable Digital File
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| PDF | Printable Document Format
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| PDF | Printer Definition File
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| PDF | Printer Description File
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| PDF | Printer Driver File
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| PDF | Probability Density Function
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| PDF | Probability Distribution Function
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| PDF | Processing Document Format
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| PDF | Product Design Forums
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| PDF | Professional Drivers Foundation
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| PDF | Profilo Dinamico Funzionale
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| PDF | Program Data Form
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| PDF | Program Development Facility
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| PDF | Programmable Data Formatter
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| PDF | Programs Dates and Fees
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| PDF | Protected (Portable) Document Format
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| PDF | Protected Document Format
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| PDF | Public Data File
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| PDF | Public Document Format
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