International Maritime Bureau
Investigator of Micro-Biosphere
Information Management Branch
Inhibit Make Busy
Institute of Molecular Biotechnology
intensity-modulated beam
Interoperability Management Board
Irvine-Michigan-Brookhaven
Ijarah Muntahia Bittamleek
I'm Bored
IMage Buffer
Imbalance
imbalanced amino acid diets
immobilization
immunomagnetic beads
Incoming Message Buffer
Independent Monitoring Board
information-motivation-behavioral skil…
Infrastructure Management Board
Initial Medical Board
Input Message Buffer
Institute of Molecular Biology
Insurance Mediation Bureau
Intel Media Bench
Intelligence Management Board
Intelligent Mail Barcode
Intelligent Message Broker
intermenstrual bleeding
Inter-Module Bus
International Mail Branches