| OEW | Office of Economic Warfare | 经济战争处 |
| OEW | Ordnance and Explosive Waste | 军械与爆炸废物 |
| OEW | Offensive Electronic Warfare | 进攻性电子战 |
| OEW | Objective Elliott Wave | 目标Elliott Wave |
| OEW | On Eagles' Wings | 伊格尔斯的翅膀 |
| OEW | Occupational Employment and Wage Estimates | 职业就业和工资估算 |
| OEW | One Eyed Willie's | 一个眼威利 |
| OEW | Operational Empty Weight (aviation) | 运行空重（航空） |