- PID
- Pelvic inflammatory disease (Medical » Physiology)*** Proportional Integral Derivative (Academic & Science » Mathematics)** Process IDentifier (Computing » Software)* Project Initiation Document (Governmental » Police)* Personal Identification Number (Community » Law)* Principal Ideal Domain (Academic & Science » Mathematics)* Past International Director (Miscellaneous » Toastmasters)* Physical Interface Device (Computing » Hardware)* Product Identifier (Computing » Drivers)* Prolapsed Intervertebral Disc (Medical » Physiology)* Plastics Information Direct (Miscellaneous » Plastics)* Personal Injury Defense (Community » Law)* Planned Industrial District (Community)* Nassau Paradise Island, Bahamas (Regional » Airport Codes)* Proprietary Information Disclosure (Community » Law)* Partido Institucional Democrático (International » Guatemalan)* Process Identification Document (Business » General)* Prime Item Development (Business » General)* Profound Intellectual Disability (Community » Educational)* Program Integration Directorate (Business » General)* Plant Industries Division (Business » Firms)* Painted Internal Diameter (Business » Products)* Poor Innocent Dragon (Miscellaneous » Science Fiction)* Personal Identity Digit (Computing » Security)* Process Innovation Deployment (Business » General)* Product Installation Diagram (Business » Products)
Abbreviations dictionary. 2012.