| Abbreviation | Definition |
|---|---|
| UOF | Unusual Order Form |
| UOL | Unfilled Order Listing |
| UOM | Unit Of Materials |
| UOO | Undelivered Orders Outstanding |
| UOS | Undelivered Order Schedule |
| UOS | Unless Otherwise Specified |
| UOW | Unit Of Work |
| UOX | University of Oxford |
| UP | Un Planned |
| UPA | United Partnership Association |
| UPC | Universal Price Code |
| UPD | User Product Distribution |
| UPE | Unsolicited Pornographic E-mail |
| UPG | Unreached People Group |
| UPI | Unidentified Party Injury |
| UPI | Universal Product Identification |
| UPIC | Universal Promotional Identification Code |
| UPL | Universal Packing List |
| UPL | Un-limited Product Liability |
| UPL | Unsecured Proxies List |