| U.S. Canadian Border | (4425) | 94/01/20 |
| U.S. Capitol | (4726) | 94/11/17 |
| U.S. Marine Corps | (4354) | 93/11/10 |
| Umbrella and Parasol | (4387) | 93/12/13 |
| Unbelievable Belief | (5233) | 96/04/07 |
| "Uncle Sam" | (4797) | 95/01/27 |
| Uniforms | (5231) | 96/04/05 |
| United Arab Emirates | (5837) | 97/12/02 |
| United Nations Day | (5067) | 95/10/24 |
| Universal Time | (4524) | 94/04/29 |
| University Activities | (4812) | 95/02/11 |
| University Campus | (4833) | 95/03/04 |
| University Football | (4826) | 95/02/25 |
| A University Professor | (4854) | 95/03/25 |
| An Unknown God | (4715) | 94/11/06 |
| An Unlucky Day | (5407) | 96/09/28 |
| Unsolved Mysteries of Anatomy | (5119) | 95/12/15 |
| Up | (4216) | 93/06/25 |
| Utah | (4774) | 95/01/04 |
| Utah | (6071) | 98/07/24 |