| Acronym | Definition |
|---|
| IABS | International Association of Buddhist Studies (Lausanne, Switzerland) |
| IABS | International Association for Business and Society |
| IABS | Irish Association of Barbershop Singers |
| IABS | International Association for Biologicals (Switzerland) |
| IABS | Immigration and Asylum Biometric System (UK) |
| IABS | Intelligent Aquatic BioMonitoring System |
| IABS | Information about Brokerage Services (real estate) |
| IABS | Integrated Apogee Boost Subsystem |
| IABS | International Association of Biological Standardization |
| IABS | Integrated Access Billing System (Qwest) |
| IABS | Idle Air Bypass Solenoid (engine system on Ford fuel-injected engines) |
| IABS | Integrated Air Battlespace System |