| 3NF | 3NOP | 3O |
| 3OH!3 | 3oh!3 | 3p |
| 3P | 3P-Syndrom | 3p3nipa |
| 3P3NIPA | 3phase | 3PL |
| 3plus | 3Pluss | 3Plusss |
| 3Pol | 3PTY | 3Q |
| 3Q15 | 3R12 | 3raum-Anatomietheater |
| 3RD | 3rd (UK) Division | 3rd (UK) Mechanised Division |
| 3rd (United Kingdom) Division | 3rd AACTA Awards | 3rd AACTA International Awards |
| 3rd Academy Awards | 3rd Annual Grammy Awards | 3rd Armored Cavalry Regiment |
| 3rd Armored Division | 3rd Armored Division (Vereinigte Staaten) | 3rd Armoured Division (Vereinigtes Königreich) |
| 3rd Ave. El | 3rd Avenue (Manhattan) | 3rd Bass |
| 3rd Cavalry Regiment | 3rd Division | 3rd Division (Singapur) |
| 3rd Division (Vereinigtes Königreich) | 3rd FAI Women's European Hot Air Balloon Championship | 3rd FAI Women's World Hot Air Balloon Championship |
| 3rd FAI Women’s European Hot Air Balloon Championship | 3rd FAI Women’s World Hot Air Balloon Championship | 3rd Foot Guards |
| 3rd Generation Nation | 3rd Generation Partnership Project | 3rd Generation Partnership Project 2 |
| 3rd Golden Globe Awards | 3rd Infantry Division | 3rd Infantry Division (U.S.) |
| 3rd Infantry Division (Vereinigte Staaten) | 3rd Infantry Regiment | 3rd Level Domain |
| 3rd Maine Volunteer Infantry Regiment | 3rd Marine Division | 3rd Marine Expeditionary Force |
| 3rd Mechanised Division (GB) | 3rd Mechanised Division (Vereinigtes Königreich) | 3rd Open de Lagord 2023 |
| 3rd Primetime Emmy Awards | 3rd Rock from the Sun | 3rd Screen Actors Guild Awards |
| 3rd Stream | 3rd Wish | 3rd-Level Support |
| 3rd-Level-Domain | 3rdEyeGirl | 3rdMarDiv |
| 3rei Sud Est | 3S | 3s |
| 3S GTE | 3S Industries | 3S-Bahn |
| 3S-GTE | 3S-Zentrale | 3sat |
| 3Sat | 3SAT | 3sat HD |
| 3sat musik | 3sat-Dokumentarfilmpreis | 3sat-Ländermagazin |
| 3sat-Preis | 3sat-Zuschauerpreis | 3sat.de |
| 3sat.Kulturtube | 3satbörse | 3satBörse |
| 3satText | 3Seenbahn | 3SI |
| 3Soft | 3Steps | 3steps |
| 3T | 3T Cycling | 3TC |
| 3ttt | 3typen | 3U |
| 3U Holding | 3U Telecom | 3V |
| 3V (Unternehmen) | 3W | 3W Power Holdings |
| 3ware | 3WK | 3X |
| 3x + 1 problem | 3x3 Augen | 3x3-Basketball |
| 3XN | 3Xtrim | 3Xtrim Flugzeug-Fabrik |
| 3Xtrim-Flugzeug-Fabrik | 3Y-M | 3YE |
| 3yg | 3Z | 3z |
| 4 | 4 (Begriffsklärung) | 4 (Beyoncé-Album) |
| 4 (Beyoncé-Knowles-Album) | 4 (Foreigner-Album) | 4 3 2 1 |
| 4 Amiguinhos | 4 Arm | 4 ATAF |
| 4 ½ Freunde | 4 × 100-m-Staffel | 4 × 400-m-Staffel |
| 4 Bar | 4 Blocks | 4 Canadian Mechanized Brigade Group |
| 4 Chord Song | 4 Chords Song | 4 Clairmont Gardens |
| 4 Clubbers | 4 clubbers | 4 CMBG |
| 4 Copas | 4 Cross | 4 CV Rédélé Spezial |
| 4 D Sports Driving | 4 D's | 4 dólares de venganza |
| 4 de Abril do Cuando Cubango | 4 de Abril FC | 4 de Abril Futebol Clube do Cuando Cubango |
| 4 de Abril Kuando Kubango | 4 de Diciembre (El Carmen) | 4 de Julho EC |
| 4 de Setembro | 4 de Setembro (Comoro) | 4 de Setembro (Santa Cruz) |
| 4 Devils | 4 Dinos in New York | 4 dollari di vendetta |
| 4 Edle Wahrheiten | 4 Esra | 4 Eylül Belediyespor |
| 4 Fäuste für ein Halleluja | 4 für Sie | 4 für Texas |
| 4 for Texas | 4 Frauen und ein Todesfall | 4 Fun |
| 4 geben alles! | 4 gegen Willi | 4 gegen Z |
| 4 gegen Z/Episodenliste | 4 gewinnt | 4 gewinnt (Album) |
| 4 Girls in Town | 4 Grundfreiheiten | 4 GTP |
| 4 Halleluja für Dynamit Joe | 4 himmlische Freunde | 4 Hochzeiten und eine Traumreise |
| 4 Idiots | 4 Jahreszeiten | 4 Jours de Dunkerque |
| 4 Könige | 4 Kings | 4 Kontinente Meisterschaft |
| 4 Lions | 4 Little Girls | 4 luni, 3 săptămâni și 2 zile |
| 4 Makk | 4 Mächte im 3/4-Takt | 4 Minute |
| 4 Minuten | 4 Minutes | 4 mm scale |
| 4 Monate, 3 Wochen und 2 Tage | 4 Monate, 3 Wochen, 2 Tage | 4 Mos |
| 4 mosche di velluto grigio | 4 Nations Cup | 4 Nations Cup (Austragungen) |
| 4 Nations Cup 2000 | 4 Nations Cup 2001 | 4 Nations Cup 2002 |
| 4 Nations Cup 2003 | 4 Nations Cup 2004 | 4 Nations Cup 2005 |
| 4 Nations Cup 2006 | 4 Nations Cup 2007 | 4 Nations Cup 2008 |
| 4 Nations Cup 2009 | 4 Nations Cup 2010 | 4 Nations Cup 2011 |
| 4 Nations Cup 2012 | 4 Nations Cup 2013 | 4 Nations Cup 2014 |
| 4 Nations Cup 2015 | 4 Nations Cup 2016 | 4 Nations Cup 2017 |
| 4 Nations Cup 2018 | 4 Nations Tournament | 4 Nelson Mandela Place |
| 4 New Sensations | 4 Non Blondes | 4 Pfoten retten Weihnachten |
| 4 Players | 4 Plus | 4 Plus TV |
| 4 Prager Artikel | 4 Promille | 4 PS |
| 4 Quelltöpfe "Kocherlöcher" | 4 Real | 4 Reeves |
| 4 Rooms | 4 Schlüssel | 4 Seasons |
| 4 Singles | 4 Star | 4 Star Records |
| 4 Strings | 4 stroke | 4 Tage bis zur Ewigkeit |
| 4 Tage im Mai | 4 Tage von Dünkirchen | 4 Taste |
| 4 the Cause | 4 The Cause | 4 Times Baroque |
| 4 to the bar | 4 United | 4 Ursae Majoris |
| 4 Ursae Majoris b | 4 v. Chr. | 4 Vallées |
| 4 vallées | 4 VD 14,5/12-1 | 4 VD 14,5/12-1 SRW |
| 4 Voice | 4 Way Street | 4 World Trade Center |
| 4 WTC | 4 Yüz | 4 Your Soul |
| 4 zu mir! | 4%-Hürde | 4' 33'' |
| 4'-Hydroxynorendoxifen | 4'33 | 4'33" |
| 4'33'' | 4'8½" | 4(10)-Thujen |
| 4*Town | 4+ | 4+0-Verkehrsführung |
| 4+1 Sichten | 4+1 Sichtenmodell | 4,2-cm-leichte PaK 41 |
| 4,2-ka-BP-Ereignis | 4,2-Kilojahr-Ereignis | 4,25 mm Liliput |
| 4,4'-Bipyridin | 4,4'-Diacetamidodiphenylether | 4,4'-Diaminodiphenylether |
| 4,4'-Diaminodiphenylmethan | 4,4'-Diaminostilben-2,2'-disulfonsäure | 4,4'-Difluorbenzophenon |
| 4,4'-Dihydroxydiphenylsulfon | 4,4'-Diphenylmethandiisocyanat | 4,4'-Isobutylethylidendiphenol |
| 4,4'-Isopropylidenbis(2,6-dibromphenol) | 4,4'-Isopropylidendiphenol | 4,4'-Methylenbis(2-chloranilin) |
| 4,4'-Methylenbis(cyclohexylamin) | 4,4'-Methylenbis(N,N-dimethyl)benzolamin | 4,4'-Methylendi-o-toluidin |
