| Abbreviation | Definition |
|---|---|
| UPPBI | Ultra Print Polyurethane Blade Insert |
| UPPC | United Plastic Products Company |
| UPPS | Ultra Personalised Products and Services |
| UPPS | Ultra Personalized Products and Services |
| UQC | Union Quick Connect plastic joiner |
| UQD | Ultra Quick- Drying concrete |
| UQD | Ultra Quiet Design |
| UQS | Ultra- Quick Set concrete |
| UR | Up Right |
| URB | Urbestow |
| URL | Universal Reader Line |
| URP | Unique Radiolytic Products |
| URPM | Universal Rotary Power-generating Machine |
| US | Useless |
| USA | Underground Service Atlas |
| USA | United States of America |
| USCE | Unified Communications Systems for Engineers |
| USFB | Universal Sewer Valve - FaBricated |
| USGF | Ultimate Steel Grease Fan |
| USIA | Under Sea Institute Of Aqua |