| MPWG | M P W Industrial Service Group, Inc. | M P W工业服务集团。 |
| MPWG | Mechanical Properties Working Group | 机械性能工作组 |
| MPWG | Maintenance Planning Working Group (military) | 维修计划工作组（军事） |
| MPWG | Mass Properties Working Group | 质量特性工作组 |
| MPWG | Model Probability Weighted Gating | 模型概率加权门控 |