International Business Machines 
Inadequate But Marketable 
Inadequate Business Management 
International Business Machine 
International Business Machines Corpor… 
I Blame Microsoft 
Inadequate, But Marketable 
International Brotherhood of Magicians 
Itty Bitty Machines 
I Blame Mathematics 
I Bought Macintosh 
IATA code for Kimball Municipal Airpor… 
ich bekotz mich 
Idiots Bought Me 
Ignorant Business Masochists 
I'll Blame Microsoft 
inclusion body myositis 
index of body mass 
Indian Bureau of Mines 
individual based modeling 
individual-based model 
individual-based modelling 
Infernal Bloody Mess 
Infinite Barrier Model 
Ingrained Batch Mentality 
Injection Blow Molding 
insoluble bone matrix 
Institute of Builders Merchants 
Integrated Background Monitoring 
Interacting Boson Model