| PIGS | Paired Iowans Going Somewhere
| Others |
| PIGS | People In Gods Service
| Others |
| PIGS | Pork Is Good Stuff
| Others |
| PIGS | Portugal Ireland Greece and Spain
| Others |
| PIGS | Portugal Ireland Greece Spain
| Others |
| PIGS | Portugal Italy Greece and Spain
| Others |
| PIGS | Portugal Italy Greece Spain
| Others |
| PIGS | Portugal, Italy, Greece, and Spain
| Others |
| PIGS | Premature Indication of Good Seeing
| Others |
| PIGS | Price Indicator for Good Stocks
| Others |
| PIGS | Pride Integrity Guts Service
| Others |
| PIGS | Procyclicality In Government Spending
| Others |
| PIGS | Productive Interoperable Geospatial System
| Others |
| PIGS | Progression In Glaucoma Scholars
| Others |
| PIGS | Projects In Grocery Sacks
| Others |
| PIGS | Python Interests Group of Serbia
| Others |