| Acronym | Definition |
|---|
| FAC | Formal Aspects of Computing (journal) |
| FAC | Forward Air Control(ler) |
| FAC | Foreign Affairs Committee (UK) |
| FAC | Fuerza Aerea Colombiana |
| FAC | Foreign Assets Control |
| FAC | Football Association (Challenge) Cup |
| FAC | Federación Argentina de Cardiología (Federación Argentina de Cardiología) |
| FAC | Federación Argentina de Cardiología (Argentinian Federation of Cardiology) |
| FAC | Foreign Affairs Canada |
| FAC | Friday Afternoon Club |
| FAC | Flight Augmentation Computer (autopilot) |
| FAC | Free Available Chlorine |
| FAC | Field-Aligned Currents |
| FAC | Final Assembly Code |
| FAC | Fuel Adjustment Clause |
| FAC | Fully Allocated Costs |
| FAC | Fitness Assessment Cell (US DoD) |
| FAC | Forecast at Completion (project management) |
| FAC | Forced Authorization Code |
| FAC | Fanart Central (forum) |
| FAC | Food and Agriculture Council (USDA) |
| FAC | Foreign Air Carrier |
| FAC | Featured Article Candidate (Wikimedia Foundation) |
| FAC | Freethought Association of Canada (Toronto, ON, Canada) |
| FAC | Friday After Class |
| FAC | Fellowship Admissions Course |
| FAC | fourth amended complaint (legal) |
| FAC | Facility Analysis Category |
| FAC | Future Agricultures Consortium (UK) |
| FAC | Functional Area Chief |
| FAC | Friendship Agape Church (San Jose, California) |
| FAC | Find Area Code (Mountain Data Systems) |
| FAC | Federación Argentina de Colectividades (Spanish: Argentine Federation of Communities) |
| FAC | Florida Aero Club |
| FAC | Flight Activity Category |
| FAC | Flat Ass Calm (in reference to sea state) |
| FAC | Fenway Action Coalition |
| FAC | Florida Archaeological Council, Inc. |
| FAC | For All Coffeemakers |
| FAC | fifth amended complaint (legal) |
| FAC | Financial Administrative Control |
| FAC | Forecast Acquisition Cost |
| FAC | Full Absorption Costing (accounting) |
| FAC | Forwarding Agent Cachet (philately) |
| FAC | Filter, Air, Cleanable |
| FAC | Fully Absorbed Cost |
| FAC | Force Accounting Code |
| FAC | Functional Account Chief/Code |
| FAC | First Alert Capability |
| FAC | Funds At Completion |
| FAC | Fine Arts Conservancy, Inc. |
| FAC | Feature Attribute Code |
| FAC | Franklin Acceptance Corporation |
| FAC | Force Accounting Controller |
| FAC | Formation Aéronautique Conseil |
| FAC | Final Acceptance Criterion |
| FAC | Field Air Command |
| FAC | Fun Activities Committee (various organizations) |
| FAC | Florida Association of Counties |
| FAC | Franchise Advisory Council (various locations) |
| FAC | Family Assistance Centre (UK) |
| FAC | Featured Artists Coalition |
| FAC | Forces Armées Congolaises (French: Congolese Armed Forces) |
| FAC | Fractal Aspect Component (Aspect-Oriented Programming project) |
| FAC | First Amendment Center |
| FAC | Face-Amount Certificate (finance) |
| FAC | Family Action Council (public policy group on eating disorders) |
| FAC | Ferry Advisory Committee |
| FAC | Flow Accelerated Corrosion |
| FAC | Feature Access Code |
| FAC | Financial Advisory Committee |
| FAC | Food Advisory Committee |
| FAC | Financement Agricole Canada (French: Farm Credit Canada) |
| FAC | Federal Audit Clearinghouse |
| FAC | Final Approach Course |
| FAC | Firearms Acquisition Certificate (Canada) |
| FAC | Food Aid Convention |
| FAC | Federal Acquisition Circular |
| FAC | Federal Airports Corporation |
| FAC | Final Acceptance Criteria |
| FAC | Facility |
| FAC | Facility Contract |
| FAC | Family Assistance Center |
| FAC | Fast Attack Craft |
| FAC | Final Acceptance Certificate |
| FAC | Florida Administrative Code |
| FAC | First Aid Case (one-time treatment and observation of minor injury) |
| FAC | First Amended Complaint (legal) |
| FAC | Find A Cure |
| FAC | Foothills Art Center (Golden, CO) |
| FAC | Florida Airports Council |
| FAC | Finance and Accounting Club (Purdue University; Indiana) |
| FAC | Food and Agriculture Committee |
| FAC | Foundation Advisory Council (various locations) |
| FAC | Fast Axis Collimation (optics) |
| FAC | Fine Arts Center |
| FAC | Federal Advisory Committee |
| FAC | Finance and Administration Committee (NEAFC) |
| FAC | Food Assistance Center |