| MAB | Man and Biosphere | 人与生物圈 |
| MAB | Mid America Bancorp | 中美洲银行 |
| MAB | Muslim Association of Britain | 英国穆斯林协会 |
| MAB | Montreal Association for the Blind | 蒙特利尔盲人协会 |
| MAB | Michigan Association of Broadcasters | 密歇根广播协会 |
| MAB | Malaysian Association for the Blind | 马来西亚盲人协会 |
| MAB | Maine Association of Broadcasters | 缅因州广播协会 |
| MAB | Marine Amphibious Brigade | 陆战队两栖旅 |
| MAB | Monitoring and Assessment of Biodiversity (Smithsonian Institution) | 生物多样性监测与评估（史密森学会） |
| MAB | Mobile Floating Assault Bridge-Ferry | 机动突击浮式桥渡 |
| MAB | Meters Above Bottom (oceanography) | 底部以上米（海洋学） |
| MAB | Middle-Atlantic Bight | 中大西洋湾 |
| MAB | Managing Assaultive Behavior (nursing certification) | 管理攻击行为（护理认证） |
| MAB | Missile Assembly Building | 导弹装配大楼 |
| MAB | Man and the Biosphere Programme | 人与生物圈计划 |
| MAB | Multicast Address Broker | 多播地址代理 |
| MAB | Master of Agribusiness | 农业企业硕士 |
| MAB | Major Activity Budget | 主要活动预算 |
| MAB | Magazine Area B | 库区B |
| MAB | Magyar FelsõoktatÁsi AkkreditÁciÓs BizottsÁg (Hungarian Higher Education Accreditation Committe | Magyar FelsõoktatÁsi AkkreditÁciÓs BizottsÁg (Hungarian Higher Education Accreditation Committe |
| MAB | Mozilla Amazon Browser | Mozilla亚马逊浏览器 |
| MAB | Meubel- en Autobekledingsbedrijf | Meubel-en汽车旅馆 |
| MAB | Metropolitan Area Boundary | 大都市地区边界 |
| MAB | Multi Architecture Binary | 多体系结构二进制 |
| MAB | Mount Airy Boyz | 艾里·博伊兹山 |
| MAB | MAC Authentication Bypass (Cisco 802.1x alternative) | MAC认证绕过（Cisco 802.1x替代方案） |
| MAB | Mark After Break (DMX 512 protocol term) | 中断后标记（DMX 512协议术语） |
| MAB | Master Address Book (Lotus Notes / Domino) | 主人通讯录(lotusnotes /骨牌) |
| MAB | Magazine Advertising Bureau | 杂志广告局 |
| MAB | Mid-Atlantic Border Collie Rescue (Maryland) | 大西洋中部边境牧羊犬救援队（马里兰州） |
| MAB | Maximum Assignable Bandwidth | 最大可分配带宽 |
| MAB | Marine Advisory Board | 海事咨询委员会 |
| MAB | Minimum Autonomous Block | 最小自治块 |
| MAB | MEU (Marine Expeditionary Unit) Amphibious Baseline (Navy/Marine Corps) | MEU(海军陆战队)两用基线(海军/海军陆战队) |
| MAB | Mitchells and Butlers PLC (stock symbol) | Mitchells和Butlers PLC（股票符号） |
| MAB | Maximum Allowable Burp | 最大允许落差 |
| MAB | Material Advisory Board (National Research Council, Washington, DC) | 材料咨询委员会（华盛顿特区国家研究委员会） |
| MAB | Mobile Application Builder | 移动应用程序生成器 |
| MAB | Man And The Biosphere | 人与生物圈 |
| MAB | man and biosphere programme | 人与生物圈计划 |
| MAB | Mobile Assault Bridge | 机动突击浮桥 |
| MAB | Maraba, PA, Brazil | 巴西宾夕法尼亚州马拉巴 |