| XC | EXCHANGER COOLING | 冷却器 |
| XC | Excellent Clues (gaming) | 优秀线索（游戏） |
| XC | Exchange-Coulomb Potential | 交换库仑势 |
| XC | Cross Connect | 交叉连接 |
| XC | excretory cystogram | 排泄性膀胱造影 |
| XC | Experimental Cargo (US military aircraft designation) | 实验货物（美国军用飞机名称） |
| XC | capacitive reactance | 容性电抗 |
| XC | Cross Country | 跨国家\/地区 |
| XC | X Coordinate | X坐标 |
| XC | Xspedius Communications (telecommunications company) | Xspedius通信（电信公司） |
| XC | Cross- Compiler | 交叉编译器 |
| XC | Extreme Line Casing (drilling) | 极限管线套管（钻井） |
| XC | eXtra Compact | eXtra紧凑型 |
| XC | Xerox Copy | 复印件 |
| XC | eXtra Capacity | eXtra容量 |
| XC | Christ (Eastern Orthodox Christians) | 基督（东正教基督徒） |
| XC | eXtra Child | eXtra子 |
| XC | eXtreme Cruiserweight | 极致巡航重量 |
| XC | Constant image of X server screen Bitmap graphics | X服务器屏幕的恒定图像位图图形 |
| XC | Xtra Cheap | Xtra便宜 |
| XC | Extra copy | 额外副本 |