APIG
| Acronym | Definition |
|---|---|
| APIG | All Party Parliamentary Internet Group (politics; UK) |
| APIG | Airline Pilot Investment Group (Florida) |
| APIG | Antisymmetrized Product of Identical Geminals |
| APIG | Australian Pulse Improvement Group |
| APIG | Aberystwyth Post-International Group (Wales, UK) |