| Auburn Fan Club | Academic & Science |
| Application Foundation Classes | Academic & Science |
| Average Fixed Costs | Accounts and Finance |
| Air Flow Control | Business |
| Affordable, Fast, Complete | Business |
| Average Fixed Cost | Business |
| American Forest Council | Business |
| AFC Energy, P.L.C. | Business |
| Augusta Fuel Company | Business |
| Ace Flexocal Combines | Business |
| Agence Française de Codification | Business |
| AllMerica Financial Corporation | Business |
| Automotive Finance Corporation | Business |
| Accredited Financial Counselor | Business |
| Arsenal Financial Corporation | Business |
| Americas Favourite Couple | Community |
| Art Foundation Curacao | Community |
| Arkansas Forestry Commission | Community |
| Ambassadors For Christ | Community |
| Anime Friendship Club | Community |
| Adventure For Christ | Community |
| All Faith Channel | Community |
| Arlington Foursquare Church | Community |
| Avalon Fan Clan | Community |
| Arsenal Futbol Club | Community |
| A Fans Club | Community |
| Always Freaking Crashing | Computer Hardware |
| Away From Controller | Computing |
| Away From Computer | Computing |
| Anti Ferromagnetically Coupled | Computing |
| Automated Flow Chart | Computing |
| Active Failover Clusters | Computing |
| Advanced Fibre Communications | Computing |
| Apple Fibre Channel | Computing |
| Automatic Font Change | Computing |
| Adsense For Content | Computing |
| Apiary Fund Coin | Cryptocurrency |
| Arsenal Fan Token | Cryptocurrency |
| Association of Florida Colleges | Educational Institute |
| Automatic Frequency Control | Electronics |
| Amplitude Frequency Characteristics | Electronics |
| Apple Sound | File Type |
| AIDS Foundation of Chicago | General |
| Amsterdam Funk Channel | General |
| Advanced Facer-Canceler | General |
| Amateur Field Champion | General |
| Advanced Fresh Concepts | General |
| Air Force Cross | General |
| Alkaline Fuel Cell | General |
| Americas Foundation for Chess | General |
| Awesome Family Care | General |
| Affordable First Class | General |
| Accepted For Construction | General |
| Advocates For Children | General |
| Apostolate for Family Consecration | General |
| Amazing Cough Football Club | General |
| Ampac Fine Chemicals | General |
| Angel's Food Cake | General |
| Arlington Free Clinic | General |
| Austrian Film Commission | General |
| AIDS Foundation Chicago | General |
| Allied Fest Certificate | General |
| America's Favorite Chicken | General |
| Air Fuel Controller | General |
| American Football Conference | General |
| Arsenal Football Club | General |
| Average Frustrated Chump | General |
| Agility Flexibility and Core | General |
| Away From Chatter | General |
| Adaptive Fuzzy Control | General |
| Automotive Fuel Carrier | General |
| Annual Fuel Consumption | General |
| Annual Fuel Cost | General |
| Automotores Franco Chilena | General |
| Advanced Fuel Cells | General |
| Anti Freeze Coolant | General |
| Aneroid Fuel Control | General |
| Alcohol Funny Car | General |
| Air Free Concept | General |
| Ambassador Fan Club | General |
| Automotive Finance Canada | General |
| Approved for Construction | General |
| Academic Foundations Center | General |
| Active Field Control | General |
| Ali Forney Center | General |
| Angle Flexible Coupling | General |
| Average Final Compensation | General |
| Academics For Companies | General |
| All For Champagne | General |
| Aggressive Follow Churn | General |
| Apple File Conduit | General |
| America's Finest City | Governmental |
| Average Fuel Consumption | Governmental |
| Automatic Fare Collection | Governmental |
| Army Family Covenant | Governmental |
| AdSense For Content (Google) | Internet |
| Agriculture Food Consulting | Jobs |
| AFfinity Chromatography | Medical |
| Amniotic Fluid Cell | Medical |
| Analytical Flow Cytometry | Medical |
| Antibody-Forming Cell | Medical |
| Anti-Fungal Cream | Medical |
| American Family Care | Medical |
| Area Frequency Coordinator | Military and Defence |
| Armed Forces Council | Military and Defence |
| Army Flying Club | Military and Defence |
| Australian Flying Corps | Military and Defence |
| Air Fuel Control | Military and Defence |
| Air Flow Controller | Physics Related |
| Amplitude To Frequency Conversion | Physics Related |
| Antennas for Communications | Radio Science |
| Adult Foster Care | Real Estate |
| Alliance for Change | Regional |
| Australian Fibreoptic Communications | Regional |
| Agri-Food Canada | Regional |
| Alaska Fighting Championship | Regional |
| Art Fair City | Regional |
| Aerodynamic Flight Control | Space Science |
| Automatic Flight Control | Space Science |
| Astros' Fan Club | Sports |
| Athletic Football Club | Sports |
| Association Football Club | Sports |
| Adelaide Football Corporation | Sports |
| Active Flow Control | Sports |
| Amateur Football Club | Sports |
| Aquatic Fitness Center | Sports |
| All Fierce Competition | Sports |
| Atlantic Football Conference | Sports |
| Asian Football Confederation | Sports |