| Acronym | Definition |
|---|
| FOC➣Full Operational Capability (US DoD acquisition term to depict when a specific activity reaches maturity) |
| FOC➣Friends of the Constitution |
| FOC➣Faculty of Commerce (various locations) |
| FOC➣Focus |
| FOC➣Fall of Cybertron (gaming) |
| FOC➣Federation of Churches |
| FOC➣Fiber Optic Center |
| FOC➣Fellowship of Christians (various organizations) |
| FOC➣Free Of Charge |
| FOC➣Foreign Oil Company |
| FOC➣Friend of the Court |
| FOC➣Facilitating Organizational Change |
| FOC➣Fort Omaha Campus (Metropolitan Community College; Omaha, NE) |
| FOC➣Freedom of Creation (3D printing; Amsterdam) |
| FOC➣Federal Office of Culture (Switzerland) |
| FOC➣Flux Oriented Control |
| FOC➣Forum of Conscience (human right group) |
| FOC➣Freedom Online Coalition (intergovernmental coalition) |
| FOC➣Franchise Offering Circular |
| FOC➣Florentine Opera Company (Milwaukee, WI) |
| FOC➣Field Oriented Control |
| FOC➣Fail over Cluster |
| FOC➣Force Output Compare |
| FOC➣First Options of Chicago (Chicago, IL) |
| FOC➣Flag of Convenience |
| FOC➣Family Outreach Center |
| FOC➣Foyer Occupationnel (French: Occupational Center) |
| FOC➣Full and Open Competition |
| FOC➣Fiber Optic Cable |
| FOC➣Flight of the Conchords (TV series) |
| FOC➣Factory Outlet Center |
| FOC➣Free of Cost |
| FOC➣Faint Object Camera (Hubble Telescope) |
| FOC➣Finance and Operations Committee (various organizations) |
| FOC➣Freedom of Choice |
| FOC➣Firm Order Confirmation |
| FOC➣Fisheries and Oceans Canada |
| FOC➣Fruit of the Crime |
| FOC➣Front of Center (archery) |
| FOC➣First Order Condition (mathematics) |
| FOC➣Ferrari Owners Club |
| FOC➣Final Operational Capability |
| FOC➣Fujitsu Optical Components (Japan) |
| FOC➣Fuji Oil Company, Ltd. (Japan) |
| FOC➣Fiber Optic Communications |
| FOC➣Firm Order Commitment |
| FOC➣Fiscal Oversight Committee (various organizations) |
| FOC➣Family of Companies |
| FOC➣Flight Operation Center |
| FOC➣Fiber Optic Connector |
| FOC➣Fixed Order Cycle (finance) |
| FOC➣Flight Operations Center |
| FOC➣Fold Out Cover (vinyl record feature) |
| FOC➣First Of Class |
| FOC➣Forward of Center (archery) |
| FOC➣Fight of Characters (Warcraft III; computer game) |
| FOC➣Foreign Operating Corporation |
| FOC➣Follow-On Contract |
| FOC➣Fresh Out Crew |
| FOC➣Field Operations Center |
| FOC➣Friends of Carlotta (from movie 'Dead Men Don't Wear Plaid') |
| FOC➣FEMA Operations Center |
| FOC➣Fiber Optic Component |
| FOC➣Fear Of Commitment |
| FOC➣Festival of Cricket |
| FOC➣Fabrication d'Objets en Caoutchouc et Plastique (French: Manufacture of Rubber and Plastic Objects) |
| FOC➣Father of Child |
| FOC➣Forward Only Conversion (radio control cars) |
| FOC➣Future Operational Capability |
| FOC➣Father of Chapel (senior trades union official SOGAT & NGA) |
| FOC➣Federation Orientation Committee (University of Waterloo, California) |
| FOC➣Force of Contraction |
| FOC➣Fuzhou City (China) |
| FOC➣Friends of Christ |
| FOC➣Flex-on-Cap |
| FOC➣Follower of Christ |
| FOC➣Face of Curb |
| FOC➣Frontal-Occipital Circumference |
| FOC➣Force Organization Chart (gaming) |
| FOC➣Fell Off Chair |
| FOC➣First Class CW Operator's Club (UK) |
| FOC➣Flux Cutting (welding) |
| FOC➣Full Operational Clearance |
| FOC➣Fact or Crap |
| FOC➣Front-Of-Counter |
| FOC➣Friends of Colombia (Peace Corps alumni) |
| FOC➣Flat Over Crest (Rally Car Racing) |
| FOC➣First Office Call (medical appointment) |
| FOC➣FORSCOM Operations Center |
| FOC➣Financial Operations Center |
| FOC➣Future Operating Capability |
| FOC➣Fall Off Chair |
| FOC➣Facility Operations Center |
| FOC➣Fleet Operations Center |
| FOC➣Festival of Celebration |
| FOC➣Flight Operations Committee (IATA) |
| FOC➣Fall Out of Chair |
| FOC➣Farthest-On Circle |
| FOC➣Factor of Cooperation |
| FOC➣Foreign Object Check |
| FOC➣Fear Of Controlling (air traffic control) |
| FOC➣Factory of Champions (San Antonio, TX) |
| FOC➣Furthest-On Circle |
| FOC➣Friends of Cry |
| FOC➣Facilities Operations Committee |
| FOC➣Firing Officer Console |
| FOC➣Full Of Choice (Malacca, Malaysia shop) |
| FOC➣Fiber Optical Characterization |
| FOC➣Foreign Operating Companies |
| FOC➣Fin Opener Crank (missile assembly tool) |
| FOC➣Fundamental Orders of Connecticut |
| FOC➣Flash-on-Camera (photography) |
| FOC➣Friends of the Committee (various organizations) |
| FOC➣Future Operations Cell |
| FOC➣Friends of the Carpenters (non-profit ministry) |
| FOC➣Foundation for Orphaned Children (Kenya) |
| FOC➣Fill or Cancel |
| FOC➣Free Organic Carbon |