| Acronym | Definition |
|---|
| IASG➣Integrated Alarm Services Group |
| IASG➣International Automotive Sector Group (Mobil Communications Corporation) |
| IASG➣Interagency Aerial Supervision Guide (various organizations) |
| IASG➣Institutional Advisory Services Group (Glen Ellyn, IL) |
| IASG➣Information Assurance Student Group (Iowa State University) |
| IASG➣Internet Address Subgroup |
| IASG➣Intelligent Autonomous Systems Group (University of Amsterdam) |