| Centre for Archaeological Fieldwork | Academic & Science |
| Chicago Architecture Foundation | Academic & Science |
| CAN (Controller Area Network) Arbitration Field | Academic & Science |
| Credit Application Format | Accounts and Finance |
| Common Assessment Framework | Accounts and Finance |
| Carauari | Airport Code |
| Connect America Fund | Business |
| Campaign Assistance Fund | Business |
| Computer Assisted Feedback | Business |
| Cd Antiviral Factor | Business |
| Chicago Advertising Federation | Business |
| Muniholdings California Insured Fund V | Business |
| Compressed Air Foam | Business |
| Customer Activation Form | Business |
| Centrepoint Alliance Ltd | Business |
| Corporación Andina de Fomento (Spanish: Andean Development Corporation; Caracas, Venezuela) | Business |
| Contract Adjustment Form | Business |
| Centre for Analytical Finance | Business |
| Currency Adjustment Factor | Business |
| Crude Aqueous Filtrate | Chemistry |
| Compressed Asbestos Fiber | Chemistry |
| Cloud Adoption Framework | Community |
| Cloud Adoption Framework1 | Community |
| Childhood And Families | Community |
| Children's Angel Flight | Community |
| Children's AIDS Fund | Community |
| Co-op America Foundation | Community |
| Confederate Air Force | Community |
| Create A Family | Community |
| Community Assistance Fund | Community |
| Confederation Africaine de Football | Community |
| Citizens' Accord Forum | Community |
| Common Assembly Format | Computer Assembly Language |
| Component Ascii File | Computer Assembly Language |
| Convert Ascii To Farsii | Computer Assembly Language |
| Crunched Article File | Computing |
| Continuous Auto Focus | Computing |
| Composite Applications Framework | Computing |
| Centralized Authorization File | Computing |
| Call Attachment Facility | Computing |
| Controllable Atm Fabric | Computing |
| Context-Aware Follow-Me | Computing |
| Computer Animation Festival | Computing |
| Computer Aided Farming | Computing |
| Computer Aided Fabrication | Computing |
| Computer Aided Formulation | Computing |
| Computer Aided Fraud | Computing |
| Computer Aided Forging | Computing |
| Computer and Academic Freedom | Computing |
| Code Aurora Forum | Computing |
| CarsAutoFinance | Cryptocurrency |
| Conductive Anodic Filaments | Electronics |
| Constant Applicative Form | General |
| Contact a Family | General |
| Cracking at the Fold | General |
| Create A Fighter | General |
| Central Analytical Facilities | General |
| Common Application Framework | General |
| Common Analysis Files | General |
| Challenged Athelete Foundation | General |
| Core Audio Format | General |
| Cooleys Anemia Foundation | General |
| C Actor Framework | General |
| Core Audio File | General |
| Composite Application Framework | General |
| Cancelable Async Flows | General |
| Cast Application Framework | General |
| CAF abbreviation Define | General |
| Compressed Asbestos Fibre | General |
| Consolidated Adjudications Facility | General |
| Corporacion Andina de Fomento | General |
| Cafeteria | General |
| Campaign for America's Future | General |
| Commemorative Air Force (formerly Confederate Air Force) | General |
| Cabin Air Filter | General |
| Clube Automovel Do Faial | General |
| Changan Ford Automobile | General |
| Canadian Automotive Fleet | General |
| Club Automovilistico Frances | General |
| Carlo Abarth Foundation | General |
| Clean Air Filter | General |
| Club Automobile Francais | General |
| China Aftermarket Forum | General |
| Club Abarth France | General |
| Compania Auxiliar de Ferrocarriles | General |
| Capital Automotive Financial | General |
| Construction Advancement Foundation | General |
| CDF Analysis Farms | General |
| Construcciones y Auxiliar de Ferrocarriles | General |
| Children, Adults, and Families | Governmental |
| Combined Air Forces | Governmental |
| Commemorative Air Force | Governmental |
| Comprehensive Airman Fitness | Governmental |
| Central African Federation | Governmental |
| CHANDA FORT | Indian Railway Station |
| Caisse des Allocations Familiales | International |
| Cuisses, Abdos, Fessiers (French: Thighs, Abs, Buttocks; exercise course) | International |
| Caisse d'Allocations Familiales | International |
| Centro de Adiestramiento de la Flota | International |
| Comités Abertos de Facultade | International |
| Compañía Auxiliar de Ferrocarriles | International |
| Consejo de Administración Fiduciaria | International |
| Centro Andaluz De Flamenco | International |
| Comit? Abertos de Facultade | International |
| Consejo de Administraci? Fiduciaria | International |
| Caucasian Adult Female | Medical |
| Cold Aseptic Filling | Medical |
| Coronary Artery Fistula | Medical |
| Calcium-Activated Factor | Medical |
| Carotid Arterial Flow | Medical |
| Cell Adhesion Factor | Medical |
| Central Abdominal Fat | Medical |
| Chromatid Aberration Frequency | Medical |
| Chronic Allograft Failure | Medical |
| Chronic Atrial Fibrillation | Medical |
| cyclophosphamide, adriamycin and 5-FU | Medical |
| Cancer Associated Fibroblasts | Medical |
| Cute As F*** | Messaging |
| Customer Acquisition Form | Messaging |
| Canadian Air Force | Military and Defence |
| Commander, Assault Force | Military and Defence |
| Canadian Armed Forces | Military and Defence |
| Consider All Factors | Military and Defence |
| Chemically Assisted Fragmentation | Military and Defence |
| Combined Assault Force | Military and Defence |
| Combat Air Forces | Military and Defence |
| Central African Republic (ISO Country code) | Regional |
| Construcciones Y Auxiliar de Ferrocarriles (Spanish railway vehicle constructor) | Regional |
| Confederation of African Facebook | Regional |
| Council for the Australian Federation | Regional |
| Charities Aid Foundation | Regional |
| Canadian Access Federation | Regional |
| Canadian Arab Federation | Regional |
| Canadian Apprenticeship Forum | Regional |
| Canadian Aikido Federation | Regional |
| Created Auto-fill | Softwares |
| Club Alpin Français | Sports |
| Confederation of African Football | Sports |
| Club Alpin Fran?is | Sports |
| Challenged Athletes Foundation | Sports |
| Cougar Athletic Fund | Sports |
| Chanticleer Athletic Foundation | Sports |
| Confédération Africaine de Football | Sports |
