| OU | out of the ordinary |
|---|---|
| OU | improper or even offensive |
| OU | happening in or being of another town or city |
| OU | a wood or metal receptacle placed on your desk to hold your outgoing material |
| OU | a temporary suspension of operation (as of computers) |
| OU | the amount of something (as whiskey or oil) lost in storage or transportation |
| OU | the bush country of the interior of Australia |
| OU | inaccessible and sparsely populated |
| OU | weigh more heavily |
| OU | bid higher than others |
| OU | bid over an opponent's bid when one's partner has not bid or doubled, in Bridge |
| OU | internal-combustion engine that mounts at stern of small boat |