| MBDA | Minnesota Band Directors Association | 明尼苏达乐队导演协会 |
| MBDA | Magnolia Ballroom Dancers' Association | 木兰舞厅舞蹈家协会 |
| MBDA | Michigan Broadband Development Authority | 密歇根宽带发展局 |
| MBDA | Minority Business Development Agency (US Department of Commerce) | 少数民族商业发展局（美国商务部） |
| MBDA | Matra BAE Dynamics Alenia | 马特拉BAE动力公司Alenia |
| MBDA | Minority Business Development Agency | 少数民族企业发展局 |