| IGM | I Got Mine 
| Others |
| IGM | Ian Gordon Murray
| Others |
| IGM | Iemca Giuliani Machines
| Others |
| IGM | Image Gallery Main
| Others |
| IGM | Immanuel Gospel Ministries
| Others |
| IGM | Immune Globulin M
| Others |
| IgM | Immunoglobin M
| Others |
| IGM | immunoglobulin M
| Others |
| IGM | immunoglobulins G
| Others |
| IGM | immunoglobulins M
| Others |
| IGM | Import General Manifest
| Others |
| IGM | Improved Guided Munitions
| Others |
| IGM | In-Game Management
| Others |
| IGM | In-Game Movie
| Others |
| IGM | Incredibly Good Mustard
| Others |
| IGM | Independent Girl Member
| Others |
| IGM | Indexed GEDCOM Method
| Others |
| IGM | Indie Game Magazine
| Others |
| IGM | Infrared Guided Measurement
| Others |
| IGM | Initiative on Global Markets
| Others |
| IGM | Innovative Granite Marble
| Others |
| IGM | Instant Gratification Media
| Others |
| IGM | Institute for Genetic Medicine
| Others |
| IGM | Institute for Genomic Medicine
| Others |
| IGM | Institute of Genetic Medicine
| Others |
| IGM | Institute of Global Movers
| Others |
| IGM | Integral Gross Margin
| Others |
| IGM | Integrated GNSS Master
| Others |
| IGM | Interactive Games and Media
| Others |
| IGM | Interactive Guidance Mode
| Others |
| IGM | International Golf Maintenance
| Others |
| IGM | International Good Music
| Others |
| IGM | International Grandmaster
| Others |
| IGM | International Granite and Marble
| Others |
| IGM | International Musicological Society
| Others |
| IGM | Interplanetary Global Model
| Others |
| IGM | Inverse Geometric Model
| Others |
| IGM | Ispettorato Generale Motorizzazione
| Others |
| IGM | Kingman, Arizona USA
| Others |
| IGM | Sociedad Internacional de Musicologia
| Others |
| IGM | The Institute For Geotechnics And Materials
| Others |