| object | objection |
| objective | objective factor |
| objective function | obligate |
| obligation | oblige |
| observed data | obsolescence |
| obsolescence of capital | obsolescent |
| obsolete | obsolete equipment |
| occupation | occupational |
| occupational breakdown by industry | occupational classification |
| occupational data | occupational disease |
| occupational families | occupational level |
| occupational mobility | occupational mortality |
| occupational mortality indices | occupational rate |
| occupational safety | occupational safety and health regulation |
| occupational structure | occupations wage |
| ocean | ocean born shipping |
| ocean economy | ocean-borne shipping |
| ODA | odd |
| odd come-short | odd work |
| oddment | OECD |
| of 1950 mint | of the bond issue |
| off season | off- |
| off-day | off-farm income |
| off-farm paid work | off-grade |
| off-hours job | off-line equipment |
| off-quality | off-season |
| off-shore | off-shore dollars |
| off-shore drilling | off-shore industries |
| off-shore oil | off-shore oil deposits |
| off-shore oil drilling | off-shore pipeline |
| off-shore rig | off-shore strip |
| off-shore well | off-take capacity |
| off-year | offer |
| offer of appointment | offered price |
| office | office accommodation |
| office accommodations | office and management personnel |
| office automation | office building |
| office equipment | office expenses |
| office facilities | office holder |
| office hours | office internal regulations |
| office keeper | office machines |
| office man | office manager |
| office number | office regulations |
| office work | official |
| official data | official Development Assistance |
| official development assistance (ODA) | Official Development Assistance lending |
| official exchange rate | official quotation |
| official rate of pay | official settlement balance |
| official trade policy | official valuation |
| official value | offset |
| offset to deficit | oil |
| oil and gas conservation | oil area |
| oil basis | oil carrier |
| oil conservation | oil countries |
| oil delivery | oil deposits |
| oil embargo | oil field |
| oil in bulk | oil money |
| oil net exporters | oil net importers |
| oil rights | oil strike |
| oil supply | oil tanker |
| oil-consuming nations | oil-field development |
| old | old age and survivors" insurance |
| old age pension | old hand |
| old-established firm | old-timer |
| omission | on |
| on a competitive basis | on a cost sharing basis |
| on a costsharing basis | on a par |
| on a par with | on a pilot basis |
| on a self-sustained budget | on average |
| on board bill of lading | on bonus |
| on call | on cost |
| on demand | on duty |
| on favourable terms | on gross basis |
| on most favoured nation term | on net basis |
| on offer | on payment |
| on payroll account | on product-to-~ basis |
| on record | on sale |
| on shift | on site |
| on somebody"s (your) own account | on straight business terms |
| on the house | on the job training |
| on the record | on наибольший favoured nation terms |
| on-year | one-time goods |
| one-way classification | OPEC |
| open | open account |
| open business relations | open competition |
| open credit | open economic system |
| open economy | open for general public |
| open interest | open market |
| open market and foreign accounts | open market operation |
| open pricing | open rate |
| open shop | open unemployment |
| open union | open work |
| open-end | open-end contract |
| open-end investment trust | open-ended preferences |
| open-pit operations | opening |
| opening assets(s) | opening balance |
| operate | operate a machine |
| operating | operating accounts |
| operating agency | operating capacities |
| operating capital | operating cash on hand |
| operating cycle | operating equipment |
| operating expenses | operating expensess |
| operating method | operating personnel |
| operating profit | operating rate |
| operating ratio | operating reserve |
| operating results | operating revenue |
| operating statement | operating surplus |
| operating time | operating trouble |
| operation | operation of premises |
| operation of regional economy | operational |
| operational activitys for development | operational capacityies |
| operational readiness | operational research scientist |
| operational service | operations analysis |
| operations of an international stock | operations on current |
| operations research | opinion of the Board of auditors |
| opportunity | opportunity costs |
| optimal | optimal earnings combination |
| optimal model | optimal pattern |
| optimal patterns | optimal resource allocation |
| optimal value | optimality calculation |
| optimization | optimizing model |
| optimum | optimum allocation |
| optimum allocation of resources | optimum production |
| optimum programming of resource use and industrial output | optimum scale of production |
| optimum size of a plant | option |
| optional | optional equipment |
| optional programme | optional sample |
| optional sampling | order |
| order book | order figures |
| order form | order of business |
| order of magnitude | order of magnitudes |
| order of values | ordered data |
| orders for Japanese account | orders in process |
| orders on hand | ordinary shares |
| ordinary stock | organic composition of capital |
| organization | organization chart |
| organization charts | organization expenses |
| organization for Economic Cooperation and Development | organization of associated labour |
| organization of budgets | organization of Petroleum Exporting Countries |
| Organization petroleum of Exporting Countries | organizational balance |
| organizations of associated labour | organize data |
| organized | organized labour |
| organizing of production | orientation programme |
| origin | original |
| original budget | original capital |
| original cost | original estimates |
| original outlays | original purchase price |
| original sources of data | original subscribed capital |
| original value | orphan"s benefit |
| other accounts receivable and payable | other temporary assistance |
| other transportation equipment industry | out |
| out (ward)-migration | out migration |
| out of balance | out of bond |
| out of circulation assets | out of date |
| out of order | out of repair |
| out of stock | out payments |
| out-of work | out-of-pocket cost |
| out-of-repair | out-of-stock |
| out-of-use | out-of-work |
| out-payments | outfit |
| outfitter | outgoings |
| outlay | outlay accounts |
| outlet | outlook |
| output | output data |
| output flows | output per man |
| output per man-hour | output standard |
| output value | outside |
| outside market | outside price |
| outsider | outstanding |
| outstanding advances | outstanding capital stock |
| outstanding claims and liabilities | outstanding contributions |
| outstanding drawings | outstanding economic problems |
| outstanding inventories | outstanding securities |
| outstanding securitys | outturn |
| outturn of the budget | outward cargo |
| outward flow of capital | outward-looking policy |
| outwork | over abundant supply |
| over buy | over sale |
| over the counter securities market | over time distribution of the income |
| over-all agreement quotas | over-all average growth target |
| over-capacityies (excess ~ies) | over-pricing |
| over-the-counter market | overall appropriation |
| overbalance | overbuy |
| overbuying | overdraft |
| overdraft facilities | overdraft facilitys |
| overdue | overdue bill |
| overdue credit | overdue delivery |
| overdue payment | overestimate |
| overestimation | overextended |
| overextended enterprises | overhang the market |
| overhaul | overhauling |
| overhead | overhead charges |
| overhead entitlement | overhead expenses |
| overhead expensess | overhead price |
| overhead staff | overload |
| overload capacity | overload post |
| overloading | overprice |
| overpricing | overproduction |
| overproduction crisis | overrun |
| oversaving | overseas investments |
| overstated inventory balances | overstock |
| oversupply | overtime |
| overtime comparison | overtime differential |
| overtrading | overturn |
| overvalued | overvalued currency |
| overwork | own |
| own account activities | own account consumption |
| own resources | own-account activitys |
| own-account construction | own-account consumption |
| owner | owner of a patent |
| owner-manager | owner-occupied dwellings |
| owner-operated farm | owneroccupied dwellings |
| ownership | ownership with voting rights |