| DUMB | Deep Underground Military Base | 地下军事基地 |
| DUMB | Deep Underground Military Bunker | 深地下军事掩体 |
| DUMB | Deliberately Underachieving Makeshift Ballteam | 故意不达标的Makeshift Ballteam |
| DUMB | Duke University Marching Band | 杜克大学游行乐队 |
| DUMB | Disasters Usually Motivate Backups | 灾难通常会导致备份 |