| USMC | United States Maritime Commission | 美国海事委员会 |
| USMC | U.S. Marine Corps. | 美国海军陆战队. |
| USMC | U Suckers Missed Christmas | U吸盘错过圣诞节 |
| USMC | Unconstitutional Slavery Made Constitutional | 违宪奴隶制成为宪法 |
| USMC | United States Marine Commission (World War II era merchant control body) | 美国海军陆战队委员会（二战时期的商人控制机构） |
| USMC | Uncle Sam's Murder Club | 山姆叔叔谋杀俱乐部 |
| USMC | United Shoe Machinery Corporation | 联合制鞋机械公司 |
| USMC | United States Manufacturing Corporation (Rutledge, TN) | 美国制造公司（Rutledge，TN） |
| USMC | You Sure Mom Cares? | 你确定妈妈在乎吗？ |
| USMC | Urine Samples Make Civilians | 尿样成为平民 |
| USMC | Uncle Sam's Misguided Children | 山姆叔叔的误导的孩子 |
| USMC | U Signed the Mother-F*#@ing Contract | 你的Mother-F * # @ing签订合同 |
| USMC | American Image Motors, Inc. | 美国图像汽车公司。 |
| USMC | U'll See Much Cum | 你会看到很多肢 |
| USMC | United States Marine Corps | 美国海军陆战队 |
| USMC | United Shoe Machinery Company | 联合制鞋机械公司 |