- = Missouri 密苏里（美国州名）
- = Magneto-Optical Disk Drive 【计】可读写光碟机，磁光碟机
- =Medical Officer 卫生干事
- =moment 片刻，瞬间，刹那，一会儿
- =money order 汇票，邮政汇票
- =mode of operation [计] 操作方式，运行方式
an indefinitely short time;
"wait just a moment"
"in a mo"
"it only takes a minute"
"in just a bit"
a polyvalent metallic element that resembles chromium and tungsten in its properties; used to strengthen and harden steel
a midwestern state in central United States; a border state during the American Civil War, Missouri was admitted to the Confederacy without actually seceding from the Union
- It's all over now so think mo more of it.
- The box was mo heavy for me to lift. I tried three times, but I had to say uncle.