| IGP | I Give Permission 
| Others |
| IGP | Ics Guide Protocol
| Others |
| IGP | Igneous and Geothermal Process
| Others |
| IGP | Immediate Gratification Players
| Others |
| IGP | Income Generating Project
| Others |
| IGP | Income Generation Program
| Others |
| IGP | Income Generation Programme
| Others |
| IGP | Indian Gifts Portal
| Others |
| IGP | Indian Grand Prix
| Others |
| IGP | Indicazione Geografica Protetta
| Others |
| IGP | Indicazione Geographica Protetta
| Others |
| IGP | Indicazioni Geografiche Protette
| Others |
| IGP | Indie Game Promoter
| Others |
| IGP | Indigenous Governance Program
| Others |
| IGP | Individual Goal Plan
| Others |
| IGP | Individual Graduation Plan
| Others |
| IGP | Individual Graduation Portfolio
| Others |
| IGP | Individualized Graduation Plan
| Others |
| IGP | Industrial General Permit
| Others |
| IGP | Industrial Growth Partners
| Others |
| IGP | Infinite Game Publishing
| Others |
| IGP | Information Governance Professional
| Others |
| IGP | Innovation Grants Program
| Others |
| IGP | Inspector General of Police
| Designation / Rank, Police |
| IGP | Inspector-General of the Police
| Others |
| IGP | Institute for Global Prosperity
| Others |
| IGP | Institute of Geodesy and Photogrammetry
| Others |
| IGP | Integrated Gambling Platform
| Others |
| IGP | Integrated Graduate Program
| Others |
| IGP | Integrated Graphics Port
| Others |
| IGP | Integrated Graphics Processor
| Others |
| IGP | Interdisciplinary Graduate
| Others |
| IGP | Interdisciplinary Graduate Program
| Others |
| IGP | Interior Gateway Protocol
| Others |
| IGP | Interior Gateway Protocols
| Others |
| IGP | Intermediate Gatway Protocol
| Others |
| IGP | Internal Gateway Packet
| Others |
| IGP | Internal Gateway Protocol
| Others |
| IGP | International Gateway Program
| Others |
| IGP | International Graduate Programme
| Others |
| IGP | Internet Governance Project
| Others |
| IGP | Intramural Grants Program
| Others |
| IGP | Ionospheric Grid Points
| Others |
| IGP | Ireland Genealogy Project
| Others |
| IGP | Ireland Genealogy Projects
| Others |
| IGP | Irregular Grid Painter
| Others |
| IGP | Israel Growth Partners
| Others |
| IGP | Isuzu Genuine Parts
| Others |
| IGP | Italian Grand Prix
| Others |