offi - opti
- open-end loan
- open-end queue
- open-market operations
- open-space zoning regulations
- opening
- opening balance
- opening bank
- opening hours
- opening inventory
- opening of a letter of credit
- opening price
- opening quotation
- opening stock
- operable condition
- operable unit
- operate
- operate an account
- operate for a fall
- operate for a rise
- operate full out
- operate in the red
- operate on part time
- operate under a charter of the state
- operated acreage
- operated under contract
- operated under lease
- operating
- operating agreement
- operating analysis
- operating authority
- operating budget
- operating capacity
- operating ceiling
- operating company
- operating condition
- operating cost
- operating cost analysis
- operating cycle
- operating department
- operating differential