- G10
- G7
- G8
- GAB
- gain sharing
- game plan
- game theory
- Gantt chart
- gap analysis
- garage
- garbatrage
- GAS
- gatekeeper
- gateway
- gateway page
- GATT
- gazelle
- gazump
- gazunder
- GBE
- GDP
- GDP per capita
- GEAR
- geared investment trust
- gearing
- geisha bond
- General Agreement on Tariffs and Trade
- General Arrangements to Borrow
- general audit
- General Commissioners
- general fund
- general ledger
- general manager
- general undertaking
- Generation X
- generative learning
- generic strategy
- gensaki
- gentleman's agreement
- geographical information systems
- ghost rider
- giant-killer
- GIF
- gift with reservation
- gift-leaseback
- gig
- gigabyte
- gilt
- gilt repos
- gilt strip
- gilt unit trust
- gilt-edged security
- Ginnie Mae
- giro
- GIS
- Glacier studies
- glad-hand
- glamour stock
- glass ceiling
- Glass-Steagall Act
- glaze
- global bank
- global bond
- global bond issue
- global brand
- global coordinator
- global custody
- global hedge
- global marketing
- global offering
- global pricing contract
- global product
- globalization
- glocalization
- glue
- GM
- GmbH
- GNMA
- gnomes of Zurich
- GNP
- GNP per capita
- go plural
- go private
- go public
- go-go fund
- go-slow
- goal
- gofer
- going concern
- going plural
- going short
- gold bond
- gold card
- gold certificate
- gold fix
- gold reserve
- gold standard
- goldbricker
- golden goodbye
- golden handcuffs
- golden handshake
- golden hello
- golden parachute
- golden rolodex
- golden share
- golden umbrella
- good 'til cancel
- good for the day
- good this week/month
- good title
- Goods and Services Tax
- goods received note
- goodwill
- gopher
- Government Accountancy Service
- Government Business Enterprise
- government gazette
- Government National Mortgage Association
- government securities/stock
- gradual retirement
- graduated payments mortgage
- graduated tax
- granny bond
- grant of probate
- grantor
- grapevine
- graph
- graphical user interface
- Graphics Interchange Format
- graphology
- grass ceiling
- graveyard market
- gravy train
- gray knight
- gray market
- gray marketing
- gray matter
- gray wave
- graybar-land
- great man theory
- greater fool theory
- green ban
- green chips
- green issues
- green marketing
- green pound
- green shoe
- green taxes
- greenmail
- greenwash
- grievance procedure
- gross
- gross borrowings
- gross domestic product
- gross earnings
- gross income yield
- gross interest
- gross lease
- gross margin
- gross misconduct
- gross national product
- gross negligence
- gross profit
- gross profit margin
- gross receipts
- gross sales
- gross turnover
- gross yield
- gross yield to redemption
- group
- group capacity assessment
- group certificate
- group discussion
- group dynamics
- group incentive plan
- group interview
- group investment
- group life insurance
- Group of Seven
- Group of Ten
- group selection
- group technology
- group tool
- groupthink
- groupware
- growth and income fund
- growth capital
- growth company
- growth curve
- growth equity
- growth fund
- growth industry
- growth rate
- growth stock
- Growth, Employment, and Redistribution
- grunt work
- grupo
- GST
- GTC
- guan xi
- guarantee
- guaranteed bond
- guaranteed fund
- guaranteed income bond
- guaranteed investment contract
- guaranteed stocks
- guarantor
- guard book
- guardian ad litem
- guerrilla marketing
- GUI
- gun jumping
- GW
- gweeping