| IGA | I Get Attention 
| Others |
| IGA | I Got Arrested
| Others |
| IGA | I got assets
| Others |
| IGA | Idaho Golf Association
| Others |
| IGA | Identity Governance and Administration
| Others |
| IGA | Ignorant Grocers Association
| Others |
| IgA | Immunoglobin A
| Others |
| IgA | immunoglobulin A
| Others |
| IGA | ImmunoGlobulins A
| Others |
| IGA | In Game Advertising
| Others |
| IGA | In Group Allowed
| Others |
| IGA | Income Generating Activities
| Others |
| IGA | Income Generating Activity
| Others |
| IGA | Independant Grocers Of Australia
| Others |
| IGA | Independent Glass Association
| Others |
| IGA | Independent Grocers Alliance
| Others |
| IGA | Independent Grocers Association
| Others |
| IGA | Independent Grocers Of America
| Others |
| IGA | Independent Grocers of Australia
| Others |
| IGA | Indiana General Assembly
| Others |
| IGA | Indiana Golf Association
| Others |
| IGA | Inert Gas Atomized
| Others |
| IGA | Information and e-Government Authority
| Others |
| IGA | Information Governance Alliance
| Others |
| IGA | Inner Gimbal Angle
| Others |
| IGA | Instituto Guatemalteco Americano de Cultura
| Others |
| IGA | Instrumental Gas Analysis
| Others |
| IGA | Integrated Graphics Accelerator
| Others |
| IGA | Integrated Graphics Array
| Others |
| IGA | Inter-Governmental Agreement
| Others |
| IGA | Interactive Genetic Algorithm
| Others |
| IGA | Intergovernmental Agreement An
| Others |
| IGA | Intergovernmental Agreement And
| Others |
| IGA | International Gamers Awards
| Others |
| IGA | International Gateway Academy
| Others |
| IGA | International Gaucher Alliance
| Others |
| IGA | International Geographical Association
| Others |
| IGA | International Geothermal Association
| Others |
| IGA | INternational Glove Association
| Others |
| IGA | International Goat Association
| Others |
| IGA | International Grappling Association
| Others |
| IGA | International Grocers Alliance
| Others |
| IGA | Inventors Groups of America
| Others |
| IGA | Investment Grade Audit
| Others |
| IGA | Island Grocers Association
| Others |
| IGA | Itchy Gatal Awaaaa
| Others |