| Acronym | Definition |
|---|
| IAG➣Intelligent Application Gateway (Microsoft) |
| IAG➣International Airlines Group (various locations) |
| IAG➣Insurance Australia Group |
| IAG➣Information, Advice and Guidance |
| IAG➣International Association of Geodesy |
| IAG➣International Assistance Group |
| IAG➣Industrial Alliance Insurance and Financial Services, Inc. (Canada) |
| IAG➣Interagency Agreement |
| IAG➣Intelligent Application Gateway |
| IAG➣Interagency Group |
| IAG➣International Association of Geomorphologists |
| IAG➣International Audio Group |
| IAG➣Industry Advisory Group |
| IAG➣Intel Architecture Group |
| IAG➣International Association of Gerontology |
| IAG➣It's All Good |
| IAG➣Industry Action Group |
| IAG➣Institute of Australian Geographers |
| IAG➣Institut d'Administration et de Gestion |
| IAG➣Iraq Assistance Group (US military command) |
| IAG➣Investment Advisory Group |
| IAG➣Intermedia Advertising Group |
| IAG➣instruction address generation |
| IAG➣Independent Assessment Group |
| IAG➣Information Assurance Group |
| IAG➣Industry-Academia-Government (collaboration; Japan) |
| IAG➣Information Advisory Group |
| IAG➣Interagency Advisory Group |
| IAG➣Innovations in American Government (Competition) |
| IAG➣InterAmerican Acquisition Group |
| IAG➣I Am Gay |
| IAG➣Innovation Asset Group (software company; Oregon) |
| IAG➣Implementation and Advisory Group (Edmonton, AB, Canada) |
| IAG➣International Auditing Guidelines |
| IAG➣Interactive Application Generator |
| IAG➣Institute of Agricultural Genetics (Hanoi, Vietnam) |
| IAG➣Imagery Analysis Group |
| IAG➣Institute of Animal Genetics |
| IAG➣Interleaver Address Generator |
| IAG➣Integrated Access Gateway (Telecommunications) |
| IAG➣International Association of Gravity |
| IAG➣isometric array grammar |
| IAG➣Iraqi Advisory Group |
| IAG➣Involuntary Asset Growth |
| IAG➣Illinois Art Gallery |
| IAG➣Incident Analysis Group |
| IAG➣Internationale Arbeitsgemeinschaft der Berufsverbände Christlischer Arbeitnehmerinnen in der Hauswirtschaft (German: International Confederation of Professional Associations of Domestic Workers) |
| IAG➣Inter-Industry Advisory Group |
| IAG➣Inventor's Awareness Group |
| IAG➣International ATM Gateway (Sprint) |
| IAG➣Imran Abdul Group (Saudi Arabia) |