3 (čvor)

3 se može odnositi na:

• 3 - godina po kalendaru nove ere.
• 3 - godina po kalendaru Prije nove ere.
• 3 (broj) - prvi neparan prirodan broj

Muzika

• 3 (1980s grupa), rock grupa: Keith Emerson, Robert Berry and Carl Palmer
• 3 (grupa), ekperimentalna progresivna grupa iz Woodstocka, New York
• "3" (pjesma), (2009) pjesma Britney Spears
• "3" (Disturbed song), (2011) pjesma grupe Disturbed
• BK3 ili 3 or Three (Tri)
• #3, pseudonim američkog muzičara Chris Fehn dok je svirao sa Slipknot

Albumi

• Three (The Black Heart Procession, album)
• III (Chad Brock, album)
• 3 (The Butchies, album)
• 3 (Calogero, album)
• Chicago III
• III (Download, album)
• Three (End of Everything, album)
• 3 (FireHouse, album)
• Focus III
• 3 (Ich Troje, album)
• 3 (Indochine, album)
• Three (The John Butler Trio, album)
• Led Zeppelin III
• III (Maylene and the Sons of Disaster, album)
• III (Moistboyz, album)
• III (Stanton Moore, album)
• III (Joe Nichols, album)
• Three (Nine Days, album)
• 3 (Nouvelle Vague, album)
• 3 (The Atomic Bitchwax, album)
• Three (Ph.D., album)
• Three (Joel Plaskett, album)
• 3 (Pole album)
• 3 (Santana, album)
• Sebadoh III
• 3 (Shakespears Sister, album)
• III (Shiny Toy Guns, album)
• 3 (Soulfly, album)
• 3 (Suburban Kids with Biblical Names, album)
• Three (Sugababes, album)
• 3 (Tibeta Ubik, album)
• Three (Tubeless Hearts, album)
• Three (EP), EP grupe U2
• Van Halen III
• 3 (Violent Femmes, album)
• 3 (Final, album)
• Three (Armageddon, album), album grupe Armageddon
• Three, album, APB
• 3 (Bo Bice, album)

Film

• Tri (1965 film), jugoslavenski film režisera Aleksandra Petrovića
• Three (1969 film), film u koje igraju Charlotte Rampling i Sam Waterston
• 3 (1971 film), norveški film, Nicole Macé
• Three (2002 film), azijski horor film
• Three... Extremes, 2004 film
• Survival Island or Three, (2006) film u kojem glume Billy Zane i Kelly Brook
• Thr3e (film), (2006) film baziran na romanu
• Three – Love, Lies and Betrayal, "Tri - ljubav, laž i izdaja"(2009) film u kojem glume Aashish Chaudhary, Nausheen Ali Sardar & Akshay Kapoor
• Tri (2010 film), njemački film
• 3 (2012 film), Tamilski film u kojem igraju Dhanush i Amala Paul

Televizija

• Three ("Tri", TV serija), (1998) American series
• "3" (The X-Files), epizoda serije The X-Files
• 3: The Dale Earnhardt Story, (2004) televizijski film o Dale Earnhardt

Ostalo

• 3 (New York City Subway service), servis podzemne željeznice grad New Yorka
• Tri (Enneagram), tip ličnosti po "Enneagramu Karaktera"
• Thr3e, (2003) roman sa tematikom neizvjesnosti, autor: Ted Dekker
• Hutchison 3G ili 3, grupa UMTS-mreža u Evropi, Australiji i Azijiand Asia
• Mazda 3, kompaktni automobil