| Acronym | Definition |
|---|
| IBCA | International Business Companies Act |
| IBCA | International Braille Chess Association |
| IBCA | Interest Bearing Current Account (finance) |
| IBCA | Interest Bearing Checking Account (banking) |
| IBCA | Institute of Burial and Cremation Administration |
| IBCA | Integrated Business Communications Alliance |
| IBCA | International Barbeque Cookers Association |
| IBCA | International Border Collie Association (dog club) |
| IBCA | Department of Interior Board of Contract Appeals |
| IBCA | International Baccalaureate Curriculum and Assessment Centre |
| IBCA | Inter Bank Credit Advise |
| IBCA | Introduction to Business Computer Applications |
| IBCA | International Brick Collectors Association |
| IBCA | Isobutyl Cyanoacrylate (embolization) |
| IBCA | International Bank Credit Analysis Ltd |
| IBCA | Interference-Based Channel Assignment |
| IBCA | International Baby Chick Association (animal rights) |