Inadequate But Cute 
Institutional Biosafety Committee 
International Building Code 
Integrated Broadband Communications 
Intermediate Bulk Container 
Instrument Bus Computer 
Integrated Broadband Communication 
International Boundary Commission 
Iceland Base Command 
Independence Blue Cross 
Information Bearer Channel 
Initial Billing Company 
Input Band Conduction 
Inside Back Cover 
Institute of Business Counsellors 
Interface Buffer Controller 
Internal Bus Controller 
International Bioethics Committee 
International Broadcasting Convention 
iron binding capacity 
Ibicenca Air 
idiopathic bone cavity 
idiotype binding capacity 
ils back course 
immunoglobulin bearing cells 
Improved Boat Cradle 
Impurity Board Conduction 
Inadequate, But Cute 
incidence of bacteria-carrier 
Independent Breweries Company