| Three Oaks | Three Oaks (disambiguation) | Three Oaks Bridge Halt railway station |
| Three Oaks railway station | Three Oaks Senior High | Three Oaks Senior High School |
| Three Oaks station | Three Oaks Subdistrict | Three Oaks Township |
| Three Oaks Township, Berrien County, Michigan | Three Oaks Township, MI | Three Oaks Township, Michigan |
| Three Oaks, East Sussex | Three Oaks, FL | Three Oaks, Florida |
| Three Oaks, MI | Three Oaks, Michigan | Three Oaths |
| Three oaths | Three O’Clock Blues | Three O’Clock High |
| Three Obediences and Four Virtues | Three obediences and the four virtues | Three Obliques (Walk In) |
| Three Occasions for Orchestra | Three of a Kind | Three of a kind |
| Three of a Kind (1925 film) | Three of a Kind (1936 film) | Three of a Kind (1944 film) |
| Three of a Kind (1967 TV series) | Three of a Kind (1981 TV series) | Three of a Kind (2004 film) |
| Three of a Kind (album) | Three of a Kind (disambiguation) | Three of a kind (disambiguation) |
| Three of a Kind (film) | Three of a Kind (novella collection) | Three of a kind (poker) |
| Three of a Kind (Rob Agerbeek album) | Three of a Kind (The X-Files) | Three Of A Kind (The X-Files) |
| Three of a Kind (TV Series) | Three of a Kind (TV series) | Three of a Perfect Pair |
| Three Of A Perfect Pair | Three of a Perfect Pair (King Crimson album) | Three of a Perfect Pair (song) |
| Three of a Perfect Pair/Man With an Open Heart | Three of a Perfect Pair/Man with an Open Heart | Three of Clubs |
| Three of clubs | Three of Coins | Three of coins |
| Three of Cups | Three of cups | Three of Cups (song) |
| Three of Cups (Tales of the City) | Three of Diamonds | Three of diamonds |
| Three of Diamonds (book) | Three of Diamonds (collection) | Three of five |
| Three of hearts | Three of Hearts | Three of Hearts (1993 film) |
| Three of hearts (disambiguation) | Three of Hearts (disambiguation) | Three of Hearts (film) |
| Three of Hearts: A Postmodern Family | Three of Pentacles | Three of Spades |
| Three of spades | Three of Swords | Three of swords |
| Three of the Players | Three of Them | Three of These Things Belong Together |
| Three of Us | Three of Us (2023 film) | Three of Us (disambiguation) |
| Three of Us (film) | Three of Us (song) | Three of Wands |
| Three of wands | Three of Wands (Tarot card) | Three Offices |
| Three offices of Joseon | Three Offices of Joseon | Three Officials Temple Scenic Area |
| Three oh three | Three Oh's | Three Old Arches |
| Three Old Articles (China) | Three Old Cat | Three Old Papers |
| Three Old Works | Three Olives (vodka) | Three Olives (wodka) |
| Three Olives Vodka | Three Olives vodka | Three Olives wodka |
| Three on a Couch | Three On A Couch | Three On a Couch |
| Three on a couch (film) | Three on a Date | Three on a Honeymoon |
| Three on a Honeymoon (1932 film) | Three on a Honeymoon (1934 film) | Three on a Honeymoon (disambiguation) |
| Three on a Limb | Three on a Match | Three on a match |
| Three on a Match (game show) | Three on a Match (superstition) | Three on a match (superstition) |
| Three on a Match (TV show) | Three on a Meathook | Three on a Rope |
| Three on a Spree | Three On A Spree | Three on a Ticket |
| Three on a Toothbrush | Three on a Weekend | Three On the Run |
| Three on the Trail | Three on the Trail (film) | Three on the tree |
| Three on three | Three One G | Three One G Records |
| Three onenesses | Three Onenesses | Three or Four |
| Three or Four Shades of Blues | Three or key | Three orange whips |
| Three Orchestral Pieces | Three organs of state | Three Orphan Kittens |
| Three Otters | Three Ounces of Love | Three Ounces of Love (album) |
| Three Out Change | Three Outlaw Samurai | Three Ovals KSCA Stadium |
| Three Overseers | Three Pacific Place | Three Pagoda Pass |
| Three Pagodas | Three Pagodas Fault | Three Pagodas of Chongsheng Temple |
| Three Pagodas of Chongsheng Temple (Dali) | Three Pagodas Pass | Three Pagodas pass |
| Three Pagodas Pass Township | Three Paise | Three paise (Indian coin) |
| Three paise coin | Three Palace Sanctuaries | Three Palm Trees |
| Three Palms | Three Palms for Two Punks and a Babe | Three Palms Speedway |
| Three Pals | Three Parallel Rivers | Three Parallel Rivers National Park |
| Three Parallel Rivers of Yunnan | Three Parallel Rivers of Yunnan Protected Area | Three Parallel Rivers of Yunnan Protected Areas |
| Three parent babies | Three parent baby | Three parentheses |
| Three Part Inventions | Three part lesson | Three part naming system |
| Three Parties | Three parties | Three Parts Dead |
| Three parts suit | Three Pashas | Three pashas |
| Three pass protocol | Three Pastels | Three patch |
| Three Patriarchs | Three Patrons | Three Pawns handicap |
| Three Peaches | Three Peaks | Three peaks |
| Three Peaks (cyclo cross race) | Three Peaks (disambiguation) | Three Peaks (film) |
| Three Peaks Bike Race | Three Peaks Challenge | Three Peaks Crater |
| Three Peaks Cyclo-Cross | Three Peaks Mountain | Three Peaks of Lavaredo |
| Three Peaks Race | Three Peaks race | Three peaks race |
| Three Peaks Walk | Three Peaks Yacht Race | Three peaks yacht race |
| Three Peaks yacht race | Three Pear-Shaped Pieces | Three pears |
| Three peat | Three pence | Three pence (New Zealand) |
| Three pence coin (New Zealand) | Three pencils technique | Three Penny Cinema |
| Three Penny Opera | Three People's Disciples | Three people's principle |
| Three People's Principle | Three People's Principles | Three People's Principles (anthem) |
| Three people, turn tiger | Three peoples principle | Three percent |
| Three Percenter | Three Percenterism | Three Percenters |
| Three Percenters (Harsh Realm) | Three perfections | Three periods |
| Three Persian religions | Three person chess | Three persons |
| Three Persons of God | Three Persons of God (Christianity) | Three Persons Viewing the Gladiator by Candlelight |
| Three Pests in a Mess | Three phase | Three Phase |
| Three phase AC railway electrification | Three phase electric motor | Three phase electric power |
| Three phase gas counting tube | Three phase induction motor | Three phase inverter |
| Three phase loads | Three phase motor | Three phase power |
| Three phase traffic theory | Three photon microscopy | Three Physicists Prize |
| Three Piano Pieces | Three Piano Sonatas, WoO 47 (Beethoven) | Three Piece Elongated Figure No. 1 |
| Three Piece Figure, Draped | Three Piece Puzzle | Three Piece Reclining Figure: Draped |
| Three Piece Sculpture: Vertebrae | Three piece suit | Three Piece Suite |
| Three piece suite | Three Piece Suite (album) | Three Piece Suite (song) |
| Three Pieces for Blues Band and Orchestra | Three Pieces for Blues Band and Symphony Orchestra | Three Pieces for Clarinet |
| Three Pieces for Orchestra | Three Pieces for Orchestra (Berg) | Three Pieces for Solo Cello |
| Three Pieces for Solo Cello (Waterhouse) | Three Pieces for Solo Clarinet | Three Pieces for String Quartet |
| Three Pieces for String Quartet (Stravinsky) | Three Pieces in the Form of a Pear | Three Pieces in the Shape of a Pear |
| Three Pigeons | Three pigeons | Three Pigeons (St. Paul's Churchyard) |
| Three Pigeons Inn | Three pigeons tavern | Three pilgramage festivals |
| Three Pilgrim Festivals | Three pilgrim festivals | Three Pilgrimage Festivals |
| Three pilgrimage festivals | Three pillars | Three Pillars |
| Three pillars (disambiguation) | Three Pillars of Chinese Catholicism | Three pillars of Sikhism |
| Three Pillars of Sikhism | Three pillars of sustainability | Three pillars of the European Union |
| Three pillars of zen | Three Pilots | Three pin plug |
| Three Pines | Three Pinnacles | Three Pioneer Kami |
