F
- f.o.b. Price (Free On Board)
- f.o.b. Value (Coal)
- Fabricated Fuel
- Facilities Charge
- Facility
- Fahrenheit (°F)
- Failure Modes and Effects (FME)
- Failure or Hazard
- Farm Use
- Farm-Out (In) Arrangement
- Fast Breeder Reactor (FBR)
- Federal Coal Lease
- Federal Electric Utility
- Federal Energy Regulatory Commission (FERC)
- Federal Power Act (FPA)
- Federal Power Commission (FPC)
- Federal Region
- Fee Interest
- Feeder Line
- FERC Guidelines
- Fertile Material
- Field
- Field Area
- Field Discovery Year
- Field Production
- Field Separation Facility
- File Rate Schedule
- Filing
- Final Investment Decision (FID)
- Final Order
- Financial Accounting Standards Board (FASB)
- Financial Reporting System (FRS)
- Finished Leaded Gasoline
- Finished Motor Gasoline
- Firm Contractual Commitment
- Firm Power
- First Purchase (of Crude Oil)
- First Purchase Price
- First Purchaser
- Fiscal Year (FY)
- Fissile Material
- Fission
- Fixed Asset Turnover
- Fixed Assets
- Fixed Carbon
- Fixed Charge Coverage
- Fixed Cost (Expense)
- Fixed Operating Costs
- Flare
- Flared Natural Gas
- Flat and Meter Rate Schedule
- Flat Demand Rate Schedule
- Flat Plate Pumped Solar Thermal Collector
- Fleet Vehicle
- Flexible Fuel Vehicle (FFV)
- Flexicoking
- Floating Storage Regasification Unit (FSRU)
- Floor (Coal)
- Floor Price
- Floor Space
- Floor, Wall, or Pipeless Furnace
- Flow Control
- Flue
- Flue Gas Desulfurization (FGD)
- Flue-Gas Desulfurization Unit (Scrubber)
- Flue-gas Particulate Collector
- Fluid Catalytic Cracking (FCC)
- Fluid Coking
- Fluidized-bed Combustion (FBC)
- Fluorescent Lamp
- Fluorescent Light Bulbs
- Fluorescent Lighting (Other than Compact Fluorescent Bulbs)
- Flux Material
- Fly Ash
- Footage Drilled
- Forced Outage
- Foreign Access in the Energy Sector
- Foreign Currency Transaction Gains and Losses
- Foreign Currency Translation Effects
- Foreign Operations
- Foreign-controlled Firms (Coal)
- Forward Cost
- Forward Costs (Uranium)
- Forward Coverage
- Fossil Fuel Electric Generation
- Fossil Fuel Plant
- Fossil Fuel Steam-Electric Power Plant
- Fossil Fuels
- Foundry
- Foundry Coke
- Fractionation
- Framework Convention on Climate Change (FCCC)
- Free Alongside Ship (F.A.S.)
- Free Alongside Ship (F.A.S.) Value
- Free on Board (f.o.b.)
- Free On Board (F.O.B)
- Free Well
- Fresh Feed Input
- Fresh Feeds
- Fuel
- Fuel Cell
- Fuel Cell Electric Vehicle (FCEV)
- Fuel Cycle
- Fuel Efficiency
- Fuel Emergencies
- Fuel Ethanol
- Fuel Ethanol Minus Denaturant
- Fuel Expenses
- Fuel Injection
- Fuel Oil
- Fuel Oil Supplier
- Fuel Purchase Agreement
- Fuel Ratio
- Fuel Switching Capability
- Fuel Wood
- Fuel-Switching DSM Program Assistance
- Fuel/Fabricator Assembly Identifier (FFAI)
- Fuels Solvent Deasphalting
- Fugitive Emissions
- Full Forced Outage
- Full Power Day
- Full Power Operation
- Full Requirements Consumer
- Fumarole
- Furnace
- Furnace Coke Plant
- Furnaces that Heat Directly
- Futures Market