- PIG
- Passive Income Generator (Business » Stock Exchange)**** Python Interest Group (Internet » Chat)*** Pipeline Inspection Gauge (Business » Products)*** Pride, Integrity, Guts (Community » Law)* Pretty Intelligent Girl (Miscellaneous » Funnies)* Pizza Is Good (Miscellaneous » Funnies)* Play Interactive Games (Community » Sports)* Psion Interest Group (Business » Firms)* Program Implementation Group (Governmental » Military)* Program Implementation Group (Governmental » NASA)* Program Implementation Group (Governmental » US Government)* Politically Incorrect Game (Miscellaneous » Funnies)* Pipeline Inspection Gadget (Governmental » US Government)* Portable Information Guide (Community)* Persistent Internet Game (Internet)* Physical Improbability Generator (Academic & Science » Mathematics)* Phenomenal Income Growth (Business » Stock Exchange)* Purely Independent Games (Community » Sports)* Port Ingestion Group (Computing » Networking)* Protection Interface Grants (Community » Law)* Party In Group (Community)* Performance Import Group (Business » Firms)* Pure Intelligent Guy (Internet » Chat)* Persuasion Is Good (Community » Law)* Pursuant Of Immediate Gratification (Internet » Chat)
Abbreviations dictionary. 2012.