| First Dream | First Encounter Assault Recon | First Encounter Tour 1996 |
| First Federal Building | First Financial Bank (Ohio) | First Financial Center |
| First Fleet | First Folio | First German Reformed Church |
| First Glance | First Glance / Harder... Faster | First Group |
| First Hand | First Harvest The Best of Alphaville 1984 1992 | First Harvest The Best of Alphaville 1984-1992 |
| First Harvest: The Best of Alphaville 1984 1992 | First Harvest: The Best of Alphaville 1984-1992 | First Hawaiian Center |
| First Hill Streetcar | First Horizon Bank | First Houses |
| First Impact | First Impressions (Angel) | First Impressions of Earth |
| First impressions of earth | First in first out | First In First Out |
| First In Last Out | First in last out | First in never out |
| First In Never Out | First in, first out | First In, First Out |
| First In, Last Out | First in, last out | First in, never out |
| First In, Never Out | First Inner Mongolia Machinery Factory | First International Computer |
| First Interstate Center | First Issue | First Japan Tour Wake Up: Open Your Eyes |
| First kaleidscope ~Kimi no Uchi ni Tsuku Made Zutto Hashitte Yuku~ | First Kid | First Kid, El hijo del presidente |
| First Kiss | First Kiss (serie de televisión) | First Knight |
| First Lady of Israel | First Landing Party of the Founders of Newark | FIRST Lego League Challenge |
| First Line Films | First Live Recordings | First Look Media |
| First Lord of the Admiralty | First Lord of the Treasury | First Love |
| First Love (álbum) | First Love (canción de Jennifer Lopez) | First Love (canción de Lost Kings) |
| First Love (EP) | First Love (Hikaru Utada) | First Love (Utada Hikaru) |
| First Love Sisters | First Majestic Silver | First Man |
| First Man (canción) | First Market Tower | First meeting of the Internet Governance Forum |
| First Mesa | First Mesa (Arizona) | First Minister |
| First Mortgage Company Building | First Nation Airways | First National |
| First National Bank and Trust Building (Lima, Ohio) | First National Bank Building | First National Bank Building (Albuquerque) |
| First National Bank Building (Ann Arbor) | First National Bank Building (Ann Arbor, Michigan) | First National Bank Building (Hartford) |
| First National Bank Building (Hartford, Connecticut) | First National Bank Building (Pittsburgh) | First National Bank Building (Portland) |
| First National Bank Building (Portland, Oregon) | First National Bank Building (Saint Paul) | First National Bank Building (Saint Paul, Minnesota) |
| First National Bank of Commerce Building | First National Bank of Rock River | First National Bank Stadium |
| First National Bank Tower | First National Building | First National City Bank |
| First National City Bank of New York | First National Pictures | First National State Bank Building |
| First Nations | First nations | First Nations Experience |
| First Niagara Center | First of His Name | First of May (librería) |
| First of May (Librería) | First of the Gang to Die | First of the Year (Equinox) |
| First Of The Year (Equinox) | First Orbit | First party |
| First past the post | First Person Shooter | First person shooter |
| First Place Tower | First Police Precinct Station House | First Presbyterian Church (Cass City, Michigan) |
| First Presbyterian Church (Coldwater, Michigan) | First Presbyterian Church (Hartford City, Indiana) | First Quantum Minerals |
| First Racing | FIRST Racing | First Rand |
| First Rand Group | First Rand Limited | First Reformed |
| First Republic Bank | FIRST Res-Q | First Reserve Corporation |
| First Responder Bowl | FIRST Robótica | FIRST Robotica |
| FIRST Robotics Competition | First Rose of Spring | First Roumanian-American congregation |
| First Round Knock Out | First school | First Sea Lord |
| First Security Bank Building | First Sessions | First Seven Kisses |
| First Shearith Israel Graveyard | First Solar | First soundscope ~Mizu no nai Hareta Umi e~ |
| First Squad | First Squad: The Moment of Truth | First Sting |
| First Strike for Spiritual Renewance | First strike for spiritual renewance | First Strike Still Deadly |
| First Sunday | First Tactical Air Force | First Take |
| First Tennessee Park | First Things First | First Thurston County Courthouse |
| First Time | First time | First Time (álbum de Morning Musume) |
| First Time (canción de Jonas Brothers) | First Time (Canción de Jonas Brothers) | First Time (canción de Kygo y Ellie Goulding |
| First Time (canción de Kygo y Ellie Goulding) | First Time (canción de Lifehouse) | First Time (canción de Robin Beck) |
| First Time (EP) | First Time Again | First Touch Games |
| First Touch Soccer | First Union Center | First Union Invitational |
| First Union Liberty Classic | First Union Spectrum | First Unitarian Church (Cincinnati, Ohio) |
| First Unitarian Church of Detroit | First Unitarian Church of Rochester | First Unitarian Church of Rochester (building) |
| First United Methodist Church (Albuquerque, New Mexico) | First United Presbyterian Church (Sault Ste. Marie, Michigan) | First Universalist Church (Providence, Rhode Island) |
| First Vienna | First Vienna FC | First Vienna FC 1894 |
| First Vienna Football Club 1894 | First Wave | First Wives Club |
| First Wives Club (serie de televisión) | First World Hotel | First World Hotel & Plaza |
| First World Towers | First Yaya | First-party |
| First-past-the-post | First-person shooter | FirstEnergy Stadium |
| FirstEnergy Stadium (Cleveland) | FirstGroup | FirstGroup plc |
| FirstMerit Tower | FirstOntario Centre | Firstpost |
| FirstRand Bank | Firth | Firth (Idaho) |
| Firth (Nebraska) | Firth Colin | Firth de Clyde |
| Firth de Forth | Firth de Tay | Firth of Clyde |
| Firth of Fifth | Firth Of Fifth | Firth of fifth |
| Firth of Forth | Firth of Lorn | Firth of Tay |
| Firthcliffe | Firthcliffe (Nueva York) | Firuddin Babayev |
| Firudin bey Vezirov | Firulete | Firuzabad |
| Firuzabad (Amirabad) | Firuzabad, Amirabad | Firuzkoh |
| Firwood (Washington) | Firzovik | FIS |
| FISA | Fisa Team Cup | FiSahara |
| Fisalina | FISC | Fiscal |
| Fiscal (Amares) | Fiscal (Derecho) | Fiscal (funcionario) |
| Fiscal (Huesca) | Fiscal Chase | Fiscal de distrito |
| Fiscal de distrito (Estados Unidos) | Fiscal de la Nación (Perú) | Fiscal de la Nacion |
| Fiscal del Tribunal Supremo | Fiscal enmascarado | Fiscal General |
| Fiscal general | Fiscal General de Estados Unidos | Fiscal general de Estados Unidos |
| Fiscal general de Honduras | Fiscal General de Illinois | Fiscal General de India |
| Fiscal General de la India | Fiscal General de la República (España) | Fiscal General de la República (México) |
| Fiscal general de la República (México) | Fiscal general de la República de Guatemala | Fiscal General de la República de Guatemala |
| Fiscal General de la Republica de Guatemala | Fiscal general de los Estados Unidos | Fiscal general de los estados unidos |
| Fiscal General de los Estados Unidos | Fiscal General del España | Fiscal general del España |
| Fiscal General del Espana | Fiscal general del Espana | Fiscal general del estado |
| Fiscal general del Estado | Fiscal General del Estado | Fiscal General del Estado (Ecuador) |
| Fiscal general del Estado (España) | Fiscal General del Estado (España) | Fiscal Judicial de Chile |
| Fiscal judicial de Chile | Fiscal superior de Castilla-La Mancha | Fiscal year |
| Fiscala | Fiscalía | Fiscalía (Chiautempan) |
| Fiscalía Anticorrupción | Fiscalía Antidroga | Fiscalía de Andalucía |
| Fiscalía de Castilla y León | Fiscalía de Castilla-La Mancha | Fiscalía de Cataluña |
| Fiscalía de Chile | Fiscalía de Colombia | Fiscalía de Galicia |
| Fiscalía de la Comunidad de Madrid | Fiscalía de la Comunidad Valenciana | Fiscalía de Panamá |
| Fiscalía del País Vasco | Fiscalía del Perú | Fiscalía Especial contra la Corrupción y la Criminalidad Organizada |
| Fiscalía Especial para Movimientos Sociales y Políticos del Pasado | Fiscalía Especializada en Materia Ambiental | Fiscalía Especializada en Materia de Delincuencia Organizada |
| Fiscalía Especializada para la Atención de los Delitos Electorales | Fiscalía Europea | Fiscalía europea |
| Fiscalía General | Fiscalía General (Azerbaiyán) | Fiscalía General de Colombia |
