| IBCA | International Bank Credit Analysis Ltd | 国际银行信贷分析有限公司 |
| IBCA | International Barbeque Cookers Association | 国际烧烤厨师协会 |
| IBCA | International Brick Collectors Association | 国际砖收藏家协会 |
| IBCA | Illinois Basketball Coaches Association | 伊利诺伊州篮球教练协会 |
| IBCA | International Braille Chess Association | 国际盲文国际象棋协会 |
| IBCA | Department of Interior Board of Contract Appeals | 内政部合同上诉委员会 |
| IBCA | International Baccalaureate Curriculum and Assessment Centre | 国际学士课程和评估中心 |
| IBCA | Integrated Business Communications Alliance | 综合商业通信联盟 |
| IBCA | Introduction to Business Computer Applications | 商业计算机应用简介 |
| IBCA | Intervest Bancshares Corporation | Intervest Bancshares公司 |
| IBCA | Interference-Based Channel Assignment | 基于干扰的信道分配 |
| IBCA | isobutyl-2-cyanoacrylate | 2-氰基丙烯酸异丁酯 |
| IBCA | Institute of Burial and Cremation Administration | 安葬和火葬管理研究所 |