| 释义 |
- Mathematics
- Military
- Entertainment People
- Railways U-Bahn lines
- Technology
- Other
- See also
{{Selfref|For the Wikipedia U1 criterion for speedy deletion, see Criteria for speedy deletion#U1.}}U1, U.I or U-1 may refer to: {{TOC right}}Mathematics- U(1), the degree one unitary group
Military- U-1, the USAF and US Military's designation for the De Havilland Canada DHC-3 Otter light transport aircraft
- U-1, Soviet designation for Avro 504 trainer.
- Multiple German U-Boats named U-1
- Oberursel U.I, an early German aircraft engine
- HDMS U-1, a Danish submarine
- SM U-1, an Austro-Hungarian submarine, lead ship of the U-1 class
Entertainment- U1 Technology, a game and software developing company
- The First Age of Darkness, a 1981 video game
People- U1, alias for Yuvan Shankar Raja (born 1979), a Tamil musician and film composer
- U-1, the main character in the video game Gitaroo Man for the PlayStation 2/PlayStation Portable
Railways- LNER Class U1, a 1924 British solitary 2-8-0+0-8-2 Beyer-Garratt locomotive
- SR U1 class, a class of 2-6-0 locomotives developed from the U Class
U-Bahn lines- U1 (Berlin U-Bahn), the oldest line on the Berlin U-Bahn
- U1, a Frankfurt U-Bahn line
- U1 (Hamburg U-Bahn), a line on the Hamburg U-Bahn
- U1, a Munich U-Bahn line
- U1, a Nuremberg U-Bahn line
- U1 (Vienna U-Bahn), of the Vienna U-Bahn system.
Technology- Secure Digital (SD) Cards, class of speed
Other- U1, unemployment figure released by Bureau of Labor Statistics
- U1 spliceosomal RNA, a small nuclear RNA component of the spliceosome involved in pre-mRNA splicing.
See also - UI (disambiguation)
- 1U (disambiguation)
{{Letter-Number Combination Disambiguation}}U1 |