| CFO | C Form Object 
| Others |
| CFO | C Form Object file
| Others |
| CFO | Camp Farthest Out
| Others |
| CFO | Camps Farthest Out
| Others |
| CFO | Cancel Former Order
| Others |
| CFO | Cardinal Flyers Online
| Others |
| CFO | Career is Finally Over
| Others |
| CFO | Carrier Frequency Offset
| Others |
| CFO | Cash Flow Officer
| Others |
| CFO | Cash From Operations
| Others |
| CFO | Cash Funded Organization
| Others |
| CFO | Central Filing Object
| Others |
| CFO | Central Franchise Organization
| Others |
| CFO | Chicken Farmers of Ontario
| Others |
| CFO | Chicken Fat Operator
| Others |
| CFO | chicken fat operator [Morse code key speed]
| Others |
| CFO | Chief Family Officer
| Others |
| CFO | Chief Fetching Officer
| Others |
| CFO | Chief Finance Officer
| Designation / Rank, Finance |
| CFO | Chief Fire Officer
| Designation / Rank, Disaster, Service |
| CFO | Chief Fraud Officer
| Others |
| CFO | Chief Fun Officer
| Others |
| CFO | Chief FUNNY Officer
| Others |
| CFO | Chief Furniture Officer
| Others |
| CFO | Chief Furry Officer
| Others |
| CFO | Christian Family Organization
| Others |
| CFO | Citrix Files for Outlook
| Others |
| CFO | Classic Falcon Owners
| Others |
| CFO | Close File Option
| Others |
| CFO | Co-Financing public sector intermediary Organisation
| Others |
| CFO | Collagen Fiber Orientation
| Others |
| CFO | Collateralized Fund Obligation
| Others |
| CFO | College Football Officiating
| Others |
| CFO | Colorado Field Ornithologists
| Others |
| CFO | Comite Fronterizo de Obreras
| Others |
| CFO | Commission for Filipinos Overseas
| Others |
| CFO | Common Funds Organizer
| Others |
| CFO | Communication Filing Officer
| Others |
| CFO | Community Foundation of the Ozarks
| Others |
| CFO | Comprehensive Financial Optimizer
| Others |
| CFO | Continuous Filter Operation
| Others |
| CFO | Conventionally Financed Option
| Others |
| CFO | Coordinated Fiduciary Overview
| Others |
| CFO | Core Funded Organization
| Others |
| CFO | Cottage Food Operation
| Others |
| CFO | Count Fingers Only
| Others |
| CFO | Cracked Fuel Oil
| Others |
| CFO | Critical Financial Opulence
| Others |
| CFO | Critical Flow Orifice
| Others |
| CFO | Crystal Field Orbital
| Others |
| CFO | Customer Feedback Optimization
| Others |
| CFO | Cyclic Field Operation
| Others |
| CFO | Cyclical Field Operation
| Others |
| CFO | Ottawa Central Railway
| Others |