| Acronym | Definition |
|---|
| IGAS➣Inspection Générale des Affaires Sociales (French: General Inspectorate of Social Affairs) |
| IGAS➣I've Got A Secret (game show) |
| IGAS➣International Graphic Arts Show (conference) |
| IGAS➣Invasive Group A Streptococcus (bacteria) |
| IGAS➣Integrated GPS (Global Positioning System) Anti-Jam System (Rockwell Collins) |
| IGAS➣Informe de Gestión Ambiental y Social (Spanish: Environmental and Social Management Report) |
| IGAS➣Initiative Group Alpbach in Sarajevo (Sarajevo, Bosnia and Herzegovina) |
| IGAS➣International Graphic Arts Society |