| Acronym | Definition |
|---|
| IAMB | Iamb a Message Board |
| IAMB | Illinois Association of Mortgage Brokers |
| IAMB | International Advisory and Monitoring Board for Iraq |
| IAMB | International Academy of Management and Business (Silver Spring, MD) |
| IAMB | Istituto Agronomico Mediterraneo Bari (Italian: Mediterranean Agronomic Institute Bari; International Centre for Advanced Mediterranean Agronomic Studies) |
| IAMB | Iowa Association of Mortgage Brokers (West Des Moines, IA) |
| IAMB | Internationaal Anti-Militaristisch Bureau (Dutch: International Anti-Militarist Office; est. 1921) |