| ULIS | Ultimate Integration of Silicon (International Conference) 
| Others |
| ULIS | Uniform Law on the International Sale of Goods (1964; UN)
| Others |
| ULIS | Unit Linked Insurance Scheme (India)
| Others |
| ULIS | University Learning In Schools
| Others |
| ULIS | University of Languages and International Studies
| Others |
| ULIS | University of Library and Information Science ( Japan)
| Others |