| JCW | Japan Chemical Week (magazine) | 日本化学周（杂志） |
| JCW | Java-Callable Wrapper | Java可调用包装器 |
| JCW | Juggalo Championship Wrestling (wrestling federation started by Insane Clown Posse) | Juggalo锦标赛摔跤（摔跤联合会由疯狂小丑Posse发起） |
| JCW | Jerusalem Center for Women (East Jerusalem) | 耶路撒冷妇女中心（东耶路撒冷） |
| JCW | John Cooper Works (Mini Cooper Car) | 约翰·库珀作品（迷你库珀车） |
| JCW | Job Control Word | 作业控制字 |
| JCW | Journalism and Creative Writing | 新闻与创意写作 |
| JCW | Juggalo Championship Wrestling | Juggalo锦标赛摔跤 |
| JCW | Just Cause Wrestling | 只是因为摔跤 |
| JCW | Joyce Chen Woks | 乔伊斯·陈沃克斯 |
| JCW | Jim Creek, Washington, Seismograph Station code | Jim Creek，华盛顿，地震台代码 |
| JCW | John Carter Wiley | 约翰·卡特·威利 |