Definition of mou
- (n) memorandum of agreement; agreement; memorandum of understanding; MOU; letter of intent; heads of agreement
- (n) one-thousandth; 0.03 mm (one-thousandth of a sun); 0.01 percent (one-thousandth of a wari); 3.75 milligrams (one-thousandth of a monme)
- old monetary unit (0.0001 yen)