| IGPA | Idaho Grain Producers Association 
| Others |
| IGPA | Institute for Governance and Policy Analysis
| Others |
| IGPA | Institute of Global and Public Affairs
| Others |
| IGPA | Institute of Governance and Policy Analysis
| Others |
| IGPA | International General Produce Association
| Others |
| IGPA | International Generic Pharmaceutical Alliance
| Others |
| IGPA | International Golf Psychology Association
| Others |
| IGPA | Internet Gambling Prohibition Act
| Others |
| IGPA | Iraq Governance and Performance Accountability
| Others |
| IGPA | Irrevocable General Power of Attorney
| Others |