| 1. | UBCIM | See also: Universal Bibliographic Control and International MARC Core Programme 194 |
| 2. | Uniform Resource Identifier | (URI) (Identifiant uniforme de ressource) A Uniform Resource Identifier is a compact sequence of characters that identifies an abstract or physical resource. =RFC 3986 268 |
| 3. | Uniform Resource Locator | (URL) 53 |
| 4. | UNIMARC | See also: Universal MARC 84 |
| 5. | Union Catalog | (Catalogue collectif; فهرس مركزي موحد) 144 |
| 6. | Union Catalog of France | (Catalogue collectif de France; الفهرس المركزي الفرنسي الموحد) The Union Catalog of France is one of the most powerful online bibliographic and document research tools in France. Its main More… 0.7 KB |
| 7. | Universal Bibliographic Control and International MARC Core Programme | See also: IFLA 171 |
| 8. | Universal MARC | (UNIMARC) 57 |
| 9. | URI | See also: Uniform Resource Identifier 110 |
| 10. | URL | See also: Uniform Resource Locator 104 |
