| Subject | English | Japanese |
| risk.man. | abnormal operating condition | 異常動作状態 |
| therm.energ. | arc furnace installation operating unbalance | アーク炉設備操業的不平衡 |
| gen. | automatic train operating device | 自動列車運転装置 |
| gen. | Cash flows from operating activities | 営業活動によるキャッシュ・フロー |
| gen. | n company operating in the red | 赤字法人 (あかじぼうじん) |
| el., sec.sys. | Continuous Operating Temperature | 連続運転温度 |
| el., sec.sys. | Continuous Operating Temperature | ＣＯＴ 略語 |
| el., sec.sys. | Continuous Operating Temperature of the compound | 樹脂連続使用温度 |
| el., sec.sys. | Continuous Operating Temperature of the compound | ＣＯＴ 略語 |
| el.mach. | conventional non-operating current of a protective device | 規約不動作電流 保護器の |
| el.mach. | conventional operating current of a protective device | 規約動作電流 保護器の |
| PSP | cycle-related mean operating time between failures | 平均故障動作回数間隔 |
| PSP | cycle-related mean operating time between failures | ＭＴＢＦc 略語 |
| comp. | n disk operating system | ディスク・オペレーティング・システム |
| comp. | n disk operating system | ディスクオペレーティングシステム |
| gen. | n door operating equipment | ドア・エンジン |
| gen. | n door operating equipment | ドアエンジン |
| el. | dynamic operating range of an equipment | ダイナミックレンジ |
| comp., MS | guest operating system | ゲスト オペレーティング システム (The operating system running on a virtual machine) |
| comp. | n guest Operating System | ゲストＯＳ |
| comp., MS | guest operating system profile | ゲスト オペレーティング システム プロファイル (A library resource containing the most common settings from a Sysprep.inf file, including the computer name and domain or workgroup settings, which can be applied to a virtual machine template) |
| comp., MS | host operating system | ホスト オペレーティング システム (The operating system of the physical computer running the Virtual Server or Virtual PC software) |
| comp. | n host Operating System | ホストＯＳ |
| vac.tub. | instantaneous operating point | 瞬時動作点 |
| gen. | Judicial Operating Rules | 司法職務定制 |
| electr.eng. | limiting value of the non-operating current in case of balanced load | 平衡負荷の場合の不動作電流限界値 |
| electr.eng. | limiting value of the non-operating current in case of unbalanced load in a multiphase circuit | 多相回路での不平衡負荷の場合の不動作電流限界値 |
| electr.eng. | limiting value of the operating voltage of the auxiliary source | 補助電源動作電圧限界値 |
| gen. | n loan sharks operating from a cellphone | ０９０金融 (i.e. without a fixed phone number) |
| gen. | n adj-f long operating life | 長寿命 |
| gen. | lowest operating level | 最低水位ダム、 ダム (さいていすいい) |
| comp. | n maximum operating common mode voltage | 最大作動同相電圧 |
| comp. | n maximum operating normal mode voltage | 最大作動正規電圧 |
| PSP | mean operating time between failures | 平均故障時間間隔 |
| PSP | mean operating time between failures | ＭＴＢＦ 略語 |
| reliabil. | mean operating time between failures | 平均故障間運用時間 |
| reliabil. | mean operating time between failures | 平均故障間動作時間 |
| reliabil. | mean operating time to failure | 故障までの平均運用時間 |
| reliabil. | mean operating time to failure | 故障までの平均動作時間 |
| reliabil. | mean operating time to first failure | 最初の故障までの平均運用時間 |
| reliabil. | mean operating time to first failure | 最初の故障までの平均動作時間 |
| comp., MS | Microsoft Disk Operating System | Microsoft ディスク オペレーティング システム (A Microsoft computer operating system with a command-line interface that is used to control many internal computer functions, such as running programs and organizing and maintaining files) |
| comp., MS | Microsoft Windows operating system | Microsoft Windows オペレーティング システム (A proprietary software operating system with a graphical user interface (GUI)) |
| tech. | minimum operating time | 最小運転時分 (さいしょううんてんじぶん) |
| tech. | minor operating room | 外来手術室 (がいらいしゅじゅつしつ) |
| comp., MS | MS-DOS operating system | MS-DOS オペレーティング システム (A Microsoft computer operating system with a command-line interface that is used to control many internal computer functions, such as running programs and organizing and maintaining files) |
| comp. | n multitasking operating system | マルチタスク・オペレーティング・システム |
| comp. | n multitasking operating system | マルチタスクオペレーティングシステム |
| comp. | n network operating system | ネットワーク・オペレーティング・システム |
| comp. | n network operating system | ネットワークオペレーティングシステム |
| comp. | n network operating system | ネットワークＯＳ |
| law | non-operating expenses | 営業外費用 (会計勘定科目, えいぎょうがいひよう) |
| gen. | Non-operating expenses | 営業外費用 (えいぎょうがいひよう) |
| gen. | non-operating income | 営業外収益 (えいぎょうがいしゅうえき) |
| gen. | Non-operating income | 営業外収益 (えいぎょうがいしゅうえき) |
| electr.eng. | non-operating overcurrent in the main circuit | 主回路内の不動作過電流 |
| law | non-operating revenues | 営業外収益 (会計勘定科目, えいぎょうがいしゅうえき) |
| reliabil. | non-operating state of an item | 非動作状態 アイテムの |
| reliabil. | non-operating time | 非動作時間 |
| gen. | n adj-no non-store operation, i.e. operating from home, hotel, etc. | 無店舗型 |
| risk.man. | normal operating condition | 通常動作状態 |
| gen. | n vs operating a cash register | レジ打ち |
| tech. | operating apparatus | 開閉装置 (kaihei-sōchi) |
| gen. | n operating balance | 営業収支 |
| gen. | operating bridge | 操作橋 |
| IMF. | operating budget | 運営予算 |
| gen. | operating characteristic curve | 検査特性曲線 |
| gen. | n operating company | 運営会社 |
| el.mach. | operating condition | 運転条件 |
| phys. | operating condition | 動作条件 (どうさ・じょうけん) |
| vac.tub. | operating conditions | 動作状態 |
| radiol. | operating conditions | 動作条件 (どうさ・じょうけん) |
| gen. | operating cost | 運転費 (untenhi) |
| gen. | n operating cost | 営業費 (えいぎょうひ) |
| gen. | n operating costs | 操業費 (そうぎょうひ) |
| gen. | n operating costs | 経営費 (けいえいひ) |
| gen. | operating costs | 運転経費 |
| gen. | operating costs | 運営費用 |
| gen. | n operating costs | 経常費 (keijōhi) |
| gen. | operating criteria | 運営基準 |
| PSP | operating current of an over-current release | 動作電流 (dōsa-denryū) |
| phys. | operating current | 動作電流 (dōsa-denryū) |
| vac.tub. | operating curve | 動作曲線 |
| PSP | operating cycle of a mechanical switching device | 動作サイクル |
| electr.eng. | operating cycle | 作動サイクル |
| tech. | operating cylinder | オペレーティング•シリンダー |
| el.gen. | operating duration | 動作時間 (dōsa-jikan) |
| comp. | n operating environment | 動作環境 |
| comp. | n operating environment | オペレーティング環境 |
| gen. | operating expense | 営業経費 (えいぎょうけいひ) |
| gen. | operating expenses | 営業費用 |
| gen. | n operating expenses | 営業費 (えいぎょうひ) |
| gen. | n operating expenses | 運営費 (うんえいひ) |
| gen. | n operating expenses | 運営経費 (うんえいけいひ) |
| radiol. | operating factors | 動作因子 |
| gen. | n operating field | 術野 |
| phys. | operating frequency | 動作周波数 (どうさ・しゅうはすう) |
| law | operating fund | 運用資金 (うんようしきん) |
| gen. | n operating funds | 運営資金 (うんえいしきん) |
| el.mach. | operating gangway | 運転操作通路 |
| gen. | operating gear | ゲート昇降ギアー |
| gen. | n operating gown | 手術着 |
| tech. | operating handle | オベレーティング手持 (オベレーティングてもち) |
| gen. | operating head | 運転水頭 |
| gen. | operating hour of pump | ポンプ運転時間 |
| gen. | n operating income | 経常利益 news1 nf05 seldom used by non-Japanese financial analysts (けいじょうりえき) |
| construct. | operating instruction | 業務指示書 (ぎょうむ・しぢ・しょ) |
| gen. | n operating instructions | 要領書 |
| tech. | operating lever | オペレーティング•レバー |
| gen. | operating limitations | 運用限界 (うん’よう・げんかい) |
| vac.tub. | operating line | 動作曲線 |
| vac.tub. | operating loss | 動作時損失 |
| gen. | n operating loss | 営業損失 |
| tech. | operating manual | オペレーティング•マニュアル |
| gen. | n operating margin | オペレーティング・マージン |
| gen. | n operating margin | オペレーティングマージン |
| comp. | n operating mode | 動作モード (dōsa-mōdo) |
| auto.ctrl. | operating mode | 操作モード |
| gen. | operating mode | 運転モード |
| gen. | n operating officer | 執行役員 |
| gen. | n vs operating on a ten-minute schedule | 十分置きに運転 |
| gen. | n vs operating or carrying on simultaneously | 兼営 news2 nf32 (けんえい) |
| gen. | n vs adj-no operating own business | 自営 ichi1 news1 nf13 (じえい) |
| gen. | operating panel | 操作盤 (そうさばん) |
| construct. | operating personnel | 運用要員 (うん'よう・よういん) |
| piez. | operating phase shift | 動作位相推移 |
| gen. | operating platform | 操作場 |
| auto.ctrl. | operating point | 動作点 (dōsaten) |
| gen. | operating point | 運転点 |
| gen. | n operating portion | 操作部 (sōsabu) |
| construct. | operating pressure | 動作圧力 (dōsa-atsuryoku) |
| gen. | operating pressure | 操作圧力 |
| phys. | operating principle | 動作原理 (dōsa-genri) |
| gen. | n operating principles | 動作原理 (dōsa-genri) |
| gen. | n operating procedure | 操作法 |
| gen. | n operating profit | 営業利益 (えいぎょうりえき) |
| gen. | operating profit, operating profit | 営業利益 (えいぎょうりえき) |
| el., meas.inst. | operating range | 動作範囲 (dōsa-hani) |
| gen. | n operating rate | 操業率 (そうぎょうりつ) |
| gen. | n operating rate index | 稼働率指数 |
| gen. | operating rates | 稼動率 (かどうりつ) |
| gen. | operating ratio | 動作比率 |
| gen. | n operating ratio | 稼動率 (かどうりつ) |
| gen. | operating ratio | 営業収益対営業費用比率 |
| gen. | operating ratio | 営業収支比率 |
| gen. | n operating ratio | 稼働率 news1 nf19 |
| law | operating report | 営業報告書 (会社法・商法等の関係で「事業報告書(business report)」との訳し分けが必要となる場合, えいぎょうほうこくしょ) |
| gen. | operating revenue and expenditure | 収益的収支 |
| gen. | n operating risk | 運用リスク |
| gen. | operating robot | 操縦ロボット |
| el., sec.sys. | operating rod | 操作軸 |
| gen. | n operating room | 手術室 (しゅじゅっしつ) |
| tech. | operating rule | 作業標準 (さぎょうひょうじゅん) |
| gen. | operating rule curve | 管理操作曲線 |
| gen. | operating rules | 操作規定 |
| PSP | operating sequence of a mechanical switching device | 開閉機器の動作責務 |
| PSP | operating sequence of a mechanical switching device | 動作責務開閉機器の (dōsa-sekimu) |
| therm.energ. | operating short-circuit | 運転時短絡 |
| comp. | n operating space | 表示空間 |
| construct. | operating speed | 動作速度 (どうさ・そくど) |
| tech. | operating speed | 運転速度 (うんてんそくど) |
| reliabil. | operating state of an item | 動作状態 アイテムの |
| comp. | n operating system | オペレーションシステム |
| comp. | n operating system | オペレーション・システム |
| comp. | n operating-system | オペレーティングシステム |
| comp. | n operating-system | オペレイティングシステム |
| comp., MS | operating system | オペレーティング システム (The software that controls the allocation and usage of hardware resources such as memory, central processing unit (CPU) time, disk space, and peripheral devices. The operating system is the foundation on which programs are built) |
| comp. | n operating system | 基本ソフト |
| telecom. | operating system | オペレーティングシステム |
| comp. | n operating system | ＯＳ |
| comp., MS | operating system deployment | オペレーティング システムの展開 (A Configuration Manager feature that allows you to create operating system images and deploy those images to target computers) |
| comp., MS | Operating System Deployment Manager | オペレーティング システム展開マネージャー (A security role that grants permissions to administrative users so that they can create, deploy, and manage operating system images) |
| comp. | n operating system firmware | オペレーティング・システム・ファームウェア |
| comp. | n operating system firmware | オペレーティングシステムファームウェア |
| comp. | n operating system image | オペレーティング・システム・イメージ |
| comp. | n operating system image | オペレーティングシステムイメージ |
| comp., MS | operating system volume | オペレーティング システムのボリューム (A volume that contains an operating system (for example, Windows Vista) that can be loaded by Windows Boot Manager. A given system can have multiple operating system volumes. The operating system on the current volume can be started only if it has an entry in the Boot Configuration Data (BCD)) |
| tech. | operating table | 操作台 (そうさだい) |
| gen. | n operating table | 手術台 |
| therm.energ. | operating temperature | 作業温度 |
| construct. | operating temperature | 動作温度 (どうさ・おんど) |
| tech. | operating temperature | 度 (do) |
| tech. | operating temperature | 使用温 (しょうおんど) |
| piez. | operating temperature range of a device | 動作温度範囲 デバイスの |
| tech. | operating theatre | 手術室 (しゅじゅっしつ) |
| reliabil. | operating time | 運用時間 |
| comp. | n operating time | 動作時間 (dōsa-jikan) |
| reliabil. | operating time between failures of an item | 故障間運用時間 アイテムの |
| reliabil. | operating time between failures of an item | 故障間動作時間 アイテムの |
| reliabil. | operating time to failure of an item | 故障時間 アイテムの |
| reliabil. | operating time to failure of an item | 故障までの運用時間 アイテムの |
| reliabil. | operating time to failure of an item | 故障までの時間 アイテムの |
| reliabil. | operating time to failure of an item | 故障までの動作時間 アイテムの |
| reliabil. | operating time to first failure of an item | 最初の故障までの運用時間 アイテムの |
| reliabil. | operating time to first failure of an item | 最初の故障までの時間 アイテムの |
| reliabil. | operating time to first failure of an item | 最初の故障までの動作時間 アイテムの |
| gen. | n vs operating together | 連動 news1 nf15 (れんどう) |
| comp., MS | operating unit | 作業単位 (An organization that divides the control of economic resources and operational processes among people who have a duty to maximize the use of scarce resources, to improve processes, and to account for their performance) |
| tech. | operating valve | オペレーティング•バルプ |
| el., sec.sys. | operating voltage | 使用電圧 (shiyō-den'atsu) |
| phys. | operating voltage | 作動電圧 (さどう・でん’あつ) |
| el.gen. | operating voltage in a system | 運転電圧 |
| gen. | n operating voltage | 動作電圧 (dōsa-den'atsu) |
| comp. | n operating voltage indicator | 作動電圧表示器 |
| construct. | operating water | 駆動水 (くどう・すい) |
| gen. | n railroad operating over private tracks | 鉄道線 |
| electr.eng. | rated operating voltage | 定格動作電圧 |
| gen. | real operating time | 実作業時間 |
| auto.ctrl. | real-time operating system | リアルタイムオペレーティングシステム |
| comp. | n real-time Operating System | リアルタイムＯＳ |
| comp. | n regional Bell operating company | 地域ベル電話会社 |
| comp. | n Regional Bell Operating Company | 地域ベルオペレーティング会社 (USA) |
| electr.eng. | residual non-operating current | 感度不動作電流 |
| electr.eng. | residual operating current | 感度電流 |
| gen. | running or operating a machine in reverse | 逆走 (such as an electric motor) |
| tech. | shadowless operating light | 無影灯 (mueitō) |
| tech. | shadowless operating light | 無影照明灯 (むえいしょうめいとう) |
| gen. | n standard operating procedure | 決まりごと |
| gen. | n standard operating procedure | 決まり事 |
| gen. | n total operating expenses | 総事業費 |
| gen. | turnover of operating capital | 経営資本回転率 (けいえいしほんかいてんりつ) |
| comp. | n two operating systems on a computer | ダブル・ブート |
| comp. | n two operating systems on a computer | ダブルブート |
| gen. | vehicle operating cost | 車輛運転経費、車輛走行経費 |
| comp., MS | Windows operating system | Windows オペレーティング システム (A proprietary software operating system with a graphical user interface (GUI)) |