| 3FM Serious Request 2007 | 3FM Serious Request 2008 | 3FM Serious Request 2009 |
| 3FM Serious Request 2010 | 3FM Serious Request 2011 | 3FM Serious Request 2012 |
| 3FM Serious Request 2013 | 3FM Serious Request 2014 | 3FM Serious Request 2015 |
| 3FM Serious Request 2016 | 3FM Serious Request 2017 | 3FM Serious Request 2018 |
| 3FM Serious Request 2019 | 3FM Serious Request 2020 | 3FM Serious Request 2021 |
| 3FM Serious Request 2022 | 3FM Serious Request 2023 | 3FM Serious Talent |
| 3FM Talent | 3FM Weekend Request | 3G |
| 3G Racing | 3G-beleid | 3G-regel |
| 3GP | 3GPP | 3GPP Long Term Evolution |
| 3HO | 3hoog | 3j's |
| 3JS | 3js | 3LAB |
| 3Lab | 3M | 3M Championship |
| 3M-54 Kalibr | 3M22 Zirkon | 3M24 |
| 3M8S | 3MB | 3MB (professioneel worstelen) |
| 3ML | 3OH!3 | 3Onderzoekt |
| 3PO | 3R Research Centre | 3R Research Centre (3R-RC) |
| 3R-RC | 3rd And The Mortal | 3rd Avenue (Canarsie Line) |
| 3rd Avenue-138th Street (Pelham Line) | 3rd Avenue-149th Street (White Plains Road Line) | 3rd bridge |
| 3rd bridge gitaar | 3rd bridge-gitaar | 3rd Canadian Infantry Division |
| 3rd Eye Girl | 3rd Infantry Division | 3rd Mechanised Division |
| 3rd Milestone | 3rd person shooter | 3rd Rock from the Sun |
| 3rd Rock From The Sun | 3rd Rock From the Sun | 3robi |
| 3sat | 3T | 3TU |
| 3VO | 3voor12 | 3VOOR12 |
| 3VOOR12 Radio | 3VOOR12 Whitenoise | 3VOOR12BPM |
| 3voor12Radio | 3VOOR12RADIO | 3voor12whitenoise |
| 3VOOR12WHITENOISE | 3x3 basketbal | 3x3-basketbal op de Olympische Zomerspelen 2020 |
| 3x3-basketbal op de Olympische Zomerspelen 2020 (mannen) | 3x3-basketbal op de Olympische Zomerspelen 2020 (vrouwen) | 3XN |
| 3Xtrim | 3Xtrim Aircraft Factory | 4 |
| 4 (album van Beyoncé) | 4 (album van I.O.S.) | 4 (album van Johan) |
| 4 (album) | 4 (Beyoncé) | 4 (doorverwijspagina) |
| 4 (getal) | 4 (I.O.S.) | 4 (Johan) |
| 4 april | 4 April | 4 augustus |
| 4 Augustus | 4 Augustusstadion | 4 augustusstadion |
| 4 avonturen van Robbedoes | 4 avonturen van Robbedoes en Kwabbernoot | 4 × 100 |
| 4 × 100 m estafette | 4 × 100 meter | 4 × 100 meter estafette |
| 4 × 200 meter estafette | 4 × 400 | 4 × 400 m estafette |
| 4 × 400 meter estafette | 4 bit | 4 bits |
| 4 by the Beatles | 4 Children for Sale | 4 de Julho EC |
| 4 december | 4 December | 4 deuren en 40 treden |
| 4 Devils | 4 dimensionale achtbaan | 4 Element voor Medische Interventie |
| 4 Elementen | 4 Elements | 4 Elements (film) |
| 4 Eylül Stadion | 4 eylul stadion | 4 Eylul Stadion |
| 4 Ezra | 4 Ezra (apocrief) | 4 februari |
| 4 Februari | 4 Flicks | 4 for Texas |
| 4 Fun | 4 Fun (Nederlandse band) | 4 heemskinderen |
| 4 in 't land | 4 in het Land | 4 in the Morning |
| 4 In The Morning | 4 januari | 4 Januari |
| 4 jours de Dunkerque | 4 juli | 4 Juli |
| 4 juni | 4 Juni | 4 K-model |
| 4 kapi 40 makam | 4 kinderen te koop | 4 Kinderen te Koop |
| 4 klepper | 4 Letter Word | 4 life |
| 4 Life | 4 luni, 3 saptamani si 2 zile | 4 luni, 3 saptamâni si 2 zile |
| 4 luni, 3 săptămâni şi 2 zile | 4 maanden, 3 weken & 2 dagen | 4 Maanden, 3 Weken & 2 Dagen |
| 4 maart | 4 Maart | 4 Makkabeeën |
| 4 Makkabeeen | 4 mei | 4 Mei |
| 4 mei incident | 4 Mei-Beweging | 4 Mei-beweging |
| 4 mei-beweging | 4 mei-compositie | 4 Mei-Projekt |
| 4 meicompositie | 4 mijl | 4 Mijl van Groningen |
| 4 mijl van Groningen | 4 Minuten | 4 Minutes |
| 4 Months, 3 Weeks & 2 Days | 4 Months, 3 Weeks and 2 Days | 4 My People |
| 4 Non Blondes | 4 november | 4 November |
| 4 oktober | 4 Oktober | 4 ondeugden in Rio |
| 4 Seizoenen | 4 september | 4 September |
| 4 Star Records | 4 Strings | 4 takt |
| 4 the win | 4 Tune Fairytales | 4 v. Chr. |
| 4 v.Chr. | 4 van Breda | 4 Vesta |
| 4 Vesta (planetoïde) | 4 way street | 4 Way Street |
| 4 World Trade Center | 4 x 100 | 4 x 100 m estafette |
| 4 x 100 meter | 4 x 100 meter estafette | 4 x 200 meter estafette |
| 4 x 4 van het jaar | 4 x 400 | 4 x 400 m |
| 4 x 400 m estafette | 4 x 400 meter | 4 x 400 meter estafette |
| 4 x Stephen King | 4 Your Soul | 4',6-diamidino-2-fenylindole |
| 4',6-diamidino-2-fenylindool | 4',6-diamidino-2-phenylindole | 4'33" |
| 4,4'-bifenol | 4,4'-diaminodicyclohexylmethaan | 4,4'-dimethylaminobenzofenon |
| 4,4'-methyleendianiline | 4,4'-methyleendifenyldiisocyanaat | 4,4-dimethyloxazolidine |
| 4,4-Dimethyloxazolidine | 4,5,6 | 4,6-dinitro-o-cresol |
| 4,6692016091... | 4-(2,4-dichloorfenoxy)butaanzuur | 4-(4'-hydroxyfenyl)butaan-2-on |
| 4-(4-Hydroxyfenyl)butaan-2-on | 4-(4-hydroxyfenyl)butaan-2-on | 4-0 systeem |
| 4-0-systeem | 4-20 mA | 4-20 mA loop |
| 4-4-2-formatie | 4-72 Colombia | 4-72-Colombia |
| 4-aceetanisol | 4-aminobenzeensulfonzuur | 4-aminobifenyl |
| 4-aminodifenyl | 4-aminodifenylamine | 4-armentunnel |
| 4-bit | 4-bits | 4-chloor-3-methylfenol |
| 4-chlooraniline | 4-chloorbenzaldehyde | 4-chloorbenzoëzuur |
| 4-chloorbenzoezuur | 4-chloorbenzotrichloride | 4-chloorbenzotrifluoride |
| 4-chloorfenol | 4-chloornitrobenzeen | 4-cumaarzuur |
| 4-cyclohexyl-2-methyl-2-butanol | 4-D film | 4-D Warriors |
| 4-dimethylaminoazobenzeen | 4-dimethylaminopyridine | 4-ethylmorfoline |
| 4-FA | 4-hexylresorcinol | 4-Hexylresorcinol |
| 4-hydroxy-4-methylpentan-2-on | 4-hydroxybenzaldehyde | 4-hydroxybenzoëzuur |
| 4-hydroxybenzoezuur | 4-hydroxybutaanzuur | 4-hydroxyfenylpyrodruivenzuur |
| 4-Hydroxyfenylpyrodruivenzuur | 4-hydroxykaneelzuur | 4-LOM |
| 4-MA | 4-meicompositie | 4-methoxy-4-methyl-2-pentanon |
| 4-methoxyacetofenon | 4-methoxybenzaldehyde | 4-methoxybenzoëzuur |
| 4-methoxybenzoezuur | 4-methoxyfenol | 4-methoxymethamfetamine |
| 4-methyl-1-pentanol | 4-methyl-1-penteen | 4-methyl-2-pentanol |
| 4-methyl-3-penteen-2-on | 4-methyl-pentan-2-ol | 4-methyl-pentan-2-on |
| 4-methylamfetamine | 4-methylcyclohexanol | 4-methylmorfoline |
| 4-methylmorfoline-4-oxide | 4-methylmorfolineoxide | 4-methylpent-1-een |
