| Tzu Chi | Tzu Chiang | Tzu Ho |
| Tzu Hsi | Tzu Hsi Tai Ho | Tzu Kiang |
| Tzu Shui | Tzu-ch’ang Hsien | Tzu-ch’ü |
| Tzu-ch’eng-chen | Tzu-ch’i Hsien | Tzu-ch’i-chieh |
| Tzu-ch’iu | Tzu-chi | Tzu-chin |
| Tzu-chin Hsien | Tzu-chin Shan | Tzu-chin-tung |
| Tzu-chou | Tzu-chou Hsien | Tzu-chung |
| Tzu-chung Hsien | Tzu-chung-hsien | Tzu-hsi |
| Tzu-hsi Hsien | Tzu-hsing | Tzu-hsing Hsien |
| Tzu-hsing-hsien | Tzu-jun | Tzu-jun-ts’un |
| Tzu-kuei Hsien | Tzu-kung | Tzu-kung Shih |
| Tzu-kung-shih | Tzu-liang-p’ing | Tzu-liu-ching |
| Tzu-po | Tzu-po Shih | Tzu-po-shih |
| Tzu-shan | Tzu-shan-hsü | Tzu-shan-shih |
| Tzu-t’ung Hsien | Tzu-tu-ssu | Tzu-ya Ho |
| Tzu-yang | Tzu-yang Hsien | Tzu-yang-ch’eng |
| Tzu-yang-hsien | Tzu-yüan Hsien | Tzu-yün Hsien |
| Tzu-yün-miao-tsu-pu-i-tsu Tzu-chih-hsien | Tzucacab | Tzucacab (kommun) |
| Tzucacab (ort) | Tzucaceb | Tzuhsi |
| Tzuke, Judie | Tzuliutsing | Tzuluwitz |
| Tzum | Tzum (ort i Mexiko) | Tzum, Mexiko |
| Tzumbal | Tzunún | Tzunjok |
| Tzunun | Tzununiha | Tzununilja |
| Tzununilja (Media Luna) | Tzutzbén | Tzutzben |
| Tzvelev | Tzvelevia kerguelensis | Tzvetan Todorov |
| Tzvetanka Hristova | Tzvi Gringold | Tzvika Greengold |
| Tzvika Gringold | Tzvika Pick | Tzvika Pik |
| U | U (enhet) | U (lok) |
| U (SAB) | U + Ur Hand | U 1 |
| U 102 | U 11 | U 12 |
| U 123 | U 137 | U 153 |
| U 17 Skytteholm | U 184 | U 21-allsvenskan |
| U 21-landslag | U 30 | U 3503 |
| U 39 | U 46 | U 53 |
| U 532 | U 55 | U 572 |
| U 583 | U 672 | U 673 |
| U 692 | U 693 | U 696 |
| U 7 | U 771 | U 778 |
| U 8 | U 864 | U 95 |
| U 96 | U 995 | U a |
| U A | U Andromedae | U Antliae |
| U Apodis | U Aquarii | U Aquilae |
| U Arae | U Arietis | U Aurigae |
| U av Goryeo | U av Joseon | U Bootis |
| U Caeli | U Camelopardalis | U Can't Touch This |
| U Cancri | U Canis Majoris | U Canis Minoris |
| U Canum Venaticorum | U Capricorni | U Carinae |
| U Cassiopeiae | U Centauri | U Cephei |
| U Ceti | U Chamaeleontis | U Circini |
| U Columbae | U Comae Berenices | U Coronae Australis |
| U Coronae Borealis | U Corvi | U Crateris |
| U Crucis | U Cygni | U de Cuenca |
| U Delphini | U Don't Know Me (Like U Used To) | U Don't Know Me (Like U Used To) - The Remix EP |
| U Don't Know Me (Like U Used To) – The Remix EP | U Don't Know Me... Like U Used To | U Don't Know Me...Like U Used To |
| U Don't Know Me...Like U Used To (EP) | U Doradus | U Draconis |
| U Equulei | U Eridani | U Fornacis |
| U Geminorum | U Got 2 Know | U Gruis |
| U Herculis | U Horologii | U Hydrae |
| U Hydri | U Indi | U kamina |
| U kiss | U klass | U Kostelíčka |
| U Kostelicka | U Kunštátské kaple | U Kunstatske kaple |
| U Lacertae | U Leonis | U Leonis Minoris |
| U Leporis | U Librae | U Lupi |
| U Lyncis | U Lyrae | U Mensae |
| U Michaeli Airport | U Microscopii | U Monocerotis |
| U Municipality | U Muscae | U Normae |
| U nyckel | U Octantis | U Ophiuchi |
| U Orionis | U Pavonis | U Pegasi |
| U Persei | U Phoenicis | U Pictoris |
| U Piscis Austrini | U Piscium | U Puppis |
| U Pyramidy | U Pyxidis | U Reticuli |
| U ringnyckel | U Roy | U Sagittae |
| U Sagittarii | U Scorpii | U Sculptoris |
| U Scuti | U Serpentis | U Sextantis |
| U Should've Known Better | U Slepice | U Sports |
| U SPORTS | U Sports Volleyball Championship (damer) | U Svatého Antonína |
| U Svateho Antonina | U Tauri | U Telescopii |
| U Thant | U Trianguli | U Trianguli Australis |
| U Tucanae | U Turn | U Ursae Majoris |
| U Ursae Minoris | U Velorum | U Virginis |
| U Volantis | U Vulpeculae | U Zlatého Tygra |
| U Zlateho Tygra | U- länder | U-11 |
| U-137 | U-17 EM i fotboll 2006 | U-17-EM i fotboll 2006 |
| U-17-EM i herrfotboll 2006 | U-18 Junior World Cup | U-18 Junior World Cup 2004 |
| U-18 Junior World Cup 2005 | U-18 Junior World Cup 2006 | U-2 |
| U-2 Dragon Lady | U-2-affären | U-2-krisen |
| U-21 | U-21 landslag | U-22 juli |
| U-235 | U-235 (Rock) | U-2540 |
| U-29 | U-30 | U-331 |
| U-47 | U-55 | U-552 |
| U-57 | U-571 | U-864 |
| U-995 | U-a | U-A |
| U-B Gustafsson-Pensar | U-Bahn | U-Bahn Berlin |
| U-Bahnhof Ullsteinstraße | U-balk | U-båt |
| U-båt till salu | U-båtar | U-båtsmuseet Fehmarn |
| U-båtsmuseum U-434, Hamburg | U-Boot Museum Fehmarn | U-Boot-Bunker Valentin |
| U-Boot-Ehrenmal Möltenort | U-Box | U-Carmen eKhayelitsha |
| U-dal | U-dalar | U-do (ö i Sydkorea, Bucheon) |
| U-do (ö i Sydkorea, Incheon) | U-do (ö i Sydkorea, Jeju) | U-dong |
| U-dong (socken i Sydkorea, lat 35,17, long 129,15) | U-God | U-hjälp |
