| U | a mountain in the Kunlun range in China (25,340 feet high) |
|---|---|
| U | a mountain in the Kunlun range in China (25,340 feet high) |
| U | emit long loud cries |
| U | a long loud emotional utterance |
| U | type genus of the family Ulvaceae |
| U | thin flat or tubular green algae |
| U | an order of protoctista |
| U | alternative name for the class Chlorophyceae in some classifications |
| U | Roman misspelling for Odysseus |
| U | 18th President of the United States |
| U | 18th President of the United States |
| U | 18th President of the United States |