| IBN | Integrated Broadband Network | 综合宽带网 |
| IBN | International Braiders Network | 国际编织网 |
| IBN | Integrated Business Network | 综合业务网络 |
| IBN | Isolated Bonding Network | 隔离键合网络 |
| IBN | Identification Beacon | 识别信标 |
| IBN | In Before Nuke | 在核武之前 |
| IBN | Iron Biker News (newspaper) | 铁自行车新闻（报纸） |
| IBN | Institute of Bioengineering and Nanotechnology | 生物工程与纳米技术研究所 |
| IBN | Institute of Behavioural Neuroscience (Institute of Behavioural Neuroscience) | 行为神经科学研究所 |
| IBN | Ivanhoe Broadcast News, Inc | 艾芬豪广播新闻公司 |
| IBN | Islamic Broadcasting Network | 伊斯兰广播网 |
| IBN | Internet Business Network | 互联网商业网络 |
| IBN | isobutyronitrile | 异丁腈 |
| IBN | Institut Belge de Normalisation | 贝尔热标准化研究所 |
| IBN | inhibitory burst neuron | 抑制性爆发神经元 |
| IBN | Invariant Basis Number (mathematical) | 不变基数（数学） |
| IBN | ischemic brachiac neuropathy | 缺血性臂神经病 |
| IBN | Instituto Biblico Nazareno | Biblico Nazareno研究所 |