| Subject | English | Japanese |
| inf. | n in P2P networks a program that monitors and adjusts activity of a P2P program | モニ |
| phys. | absolute activity | 絶対活動度 (ぜったい・かつどうど) |
| gen. | n activities initiated by the citizens themselves | 市民活動 |
| abbr. | n activities leading to marriage, e.g. dating, courtship, etc. | 婚活 |
| abbr. | n activities leading to marriage, e.g. dating, courtship, etc. | 婚カツ |
| gen. | n activities leading to marriage, e.g. dating, courtship, etc. | 結婚活動 |
| gen. | n activities of daily living | 日常生活動作 (にちじょう・せいかつ・どうさ) |
| rel., budd. | n activity and passivity | 能所 |
| comp., MS | activity assembly | アクティビティのアセンブリ (A .DLL or an .EXE file containing a .NET assembly that implements the logic for a workflow activity) |
| comp. | n activity attributes | アクティビティ属性 |
| gen. | activity-based costing | ＡＢＣ |
| gen. | activity-based management | ＡＢＭ |
| phys. | activity coefficient | 活動度係数 (かつどうど・けいすう) |
| gen. | activity coefficient | 活量係数 (katsuryō-keisū) |
| comp., MS | activity company | 活動会社 (Any company from which transaction data is included on a centralized customer statement) |
| radiol. | activity concentration | 放射能濃度 |
| nucl.phys. | activity concentration | 体積放射能 |
| comp., MS | activity data | アクティビティ データ (Data generated as part of a business transaction by executing an activity within an application. It is characterized by an exclusive write access pattern) |
| comp., MS | activity diagram | アクティビティ図 (A special case of a statechart diagram in which all of the states are action states and the transitions are triggered by the completion of actions in the source state) |
| comp., MS | activity feed | アクティビティ フィード (A feed that provides information, notifications and updates based on people, documents, and tags you are following) |
| comp., MS | Activity Feeds | アクティビティ フィード (A solution in Microsoft Dynamics CRM that displays posts about records) |
| comp., MS | activity implementer | 活動実行者 (A user who has been assigned the Activity Implementer role and who implements an assigned manual activity) |
| gen. | activity index | 活動指数 |
| comp., MS | activity log | 活動ログ (A historic record of the state of a source document) |
| nucl.phys. | activity median aerodynamic diameter | 空気力学的放射能中央径 |
| comp., MS | activity model | アクティビティ モデル (A predefined sequence of actions) |
| comp., MS | activity model step | アクティビティ モデル ステップ (A synonym for an action from the viewpoint of an activity model. When an action is contained within an activity model, it is referred to as an activity model step) |
| comp. | n activity model step | アクティビティモデルステップ |
| comp., MS | activity occurrence | 活動発生 (An instance of an activity) |
| gen. | n activity of a nerve | 神経活動 |
| gen. | activity of active fault | 活断層の活動度 |
| comp., MS | activity plan | 作業計画 (A schedule for planning the activities that often follow the completion of a project) |
| phys. | activity product | 活動度積 (かつどうど・せき) |
| comp., MS | Activity Propagation | 活動の伝達 (A system job that distributes activities to records) |
| comp. | n activity ratio | 使用率 |
| phys. | activity ratio | アクティビティ比 (akutibiti-hi) |
| comp. | n activity ratio | 活用率 |
| comp., MS | Activity Reporting | 活動記録レポート (An option on Windows Parental Control that, if selected, creates logs of all the actions performed by a user on the computer) |
| construct. | activity room | アクティビティルーム (akutibitī-rūmu) |
| tech. | activity room | アクティヴィティ•ルーム |
| gen. | n activity sampling | アクティビティ・サンプリング |
| gen. | n activity sampling | アクティビティサンプリング |
| tech. | activity space | 作業空間 (さぎょうくうかん) |
| comp., MS | activity status | 活動の状態 (The condition, at a particular time, of an activity) |
| comp., MS | activity stream | アクティビティ ストリーム (The set of automatic Yammer posts in a record) |
| tech. | activity type | 総合教室型 (そうごうきょうしつがた) |
| tech. | activity zone | 生活圏 (せいかつ・けん) |
| comp., MS | All Activity Associated View | 関連するすべての活動ビュー (A view in CRM that displays all activities associated with an entity) |
| gen. | antibacterial activity | 抗菌活性 |
| abbr. | n Japanese Anti-Subversive Activities Act | 破防法 |
| gen. | n Japanese Anti-Subversive Activities Act | 破壊活動防止法 |
| comp., MS | approval activity | 承認アクティビティ (A workflow decision point that can be used to obtain authorization from a person before continuing in the workflow) |
| gen. | n area of activity | 行動範囲 (こうどう・はん’い) |
| org.name. | Army Aviation Test Activity | 陸軍航空試験機関 |
| gen. | n artistic activities | 芸術活動 |
| gen. | n auspicious day for any activity | 天赦日 (according to the koyomi) |
| comp., MS | authentication challenge activity | 認証チャレンジ アクティビティ (A Windows Workflow Foundation activity that is used to configure a challenge that will be issued to a user in order to authenticate to ILM "2") |
| comp., MS | automated activity | 自動化された活動 (An activity that is automatically completed by Service Manager) |
| gen. | n yoji autopurificatory activity | 自浄作用 (in the natural world, じじょうさよう) |
| gen. | n awareness and activity about global environmental, etc. problems | アース・コンシャス |
| gen. | n awareness and activity about global environmental, etc. problems | アースコンシャス |
| gen. | n ban on maritime activities during China's Ming and Qing dynasties | 海禁 |
| tech. | biological activity | 生物学的作用 (せいぶつがくてきさよう) |
| gen. | biological activity | 生物活性 |
| gen. | n brain activity | 脳活動 |
| comp., MS | build activity | ビルド アクティビティ (A Windows Workflow Foundation activity that is part of the Team Foundation Server build process. It incorporates the logic that is executed before, during, or after the building of a software application) |
| tech. | building activities and losses | 建築動態 (けんちくどうたい) |
| tech. | building activity | 建築活動 (けんちくかつどう) |
| gen. | n business activities | 事業活動 (じぎょうかつどう) |
| gen. | n business activities | 営業活動 (えいぎょうかつどう) |
| gen. | business, activities, operations | 事業 (じぎょう) |
| gen. | business activities, work | 業務 (in the office, ぎょうむ) |
| gen. | business activity | 業務活動 |
| construct. | business activity growth | 景気成長 (けいき・せいちょう) |
| comp., MS | Business Activity Monitoring | ビジネス アクティビティの監視 (A BizTalk Server feature that gives business users a real-time view of their heterogeneous business processes, enabling them to make important business decisions) |
| comp., MS | Business Activity Services | ビジネス アクティビティ サービス (A BizTalk Server feature that enables business users to configure business processes and interact with trading partners) |
| gen. | n vs yoji bustling activity | 天手古舞い ateji |
| gen. | n vs yoji bustling activity | てんてこ舞い |
| gen. | n vs yoji bustling activity | てんてこ舞 |
| gen. | n vs yoji bustling activity | 天手古舞 ateji |
| comp., MS | campaign activity | キャンペーン活動 (An activity performed, or to be performed, by a user for planning or running a campaign. A campaign activity includes additional, campaign-specific information, such as budgets and vendor names) |
| gen. | n carriage beautifully decorated with gold, silver, gems, etc., for use by Heian era nobles at festivals and like activities | 餝り車 |
| gen. | n carriage beautifully decorated with gold, silver, gems, etc., for use by Heian era nobles at festivals and like activities | 飾り車 |
| abbr. | n vs carrying out political propaganda activity on the streets | 街宣 |
| gen. | n vs carrying out political propaganda activity on the streets | 街頭宣伝 |
| gen. | Cash flows from financing activities | 財務活動によるキャッシュ・フロー |
| gen. | Cash flows from investing activities | 投資活動によるキャッシュ・フロー |
| gen. | Cash flows from operating activities | 営業活動によるキャッシュ・フロー |
| gen. | n vs casual homosexual sexual activity | ハッテン esp. gay sex |
| phys. | catalytic activity | 触媒活性 (しょくばい・かっせい) |
| gen. | centre for some field or activity | マッカ (center) |
| gen. | centre for some field or activity | メッカ gai1 (center) |
| gen. | n civic activity | 市民活動 |
| abbr. | n class activities | 学活 |
| gen. | n class activities | 学級活動 |
| gen. | n club activities | サークル活動 |
| gen. | n club activities | 部活動 |
| gen. | n club activities | クラブ活動 spec1 (usu. clubs in association with a school) |
| gen. | n club activities | 部活 |
| gen. | n vs club that has suspended its activities | 休部 |
| gen. | colony forming activity | コロニー計数率 |
| gen. | n yoji companion in gang activities | 不良仲間 (ふりょうなかま) |
| gen. | n yoji companion in hobby activities | 道楽仲間 |
| nucl.phys. | container load activity meter | コンテナ積載物用放射能計 |
| nucl.phys. | coolant gross activity monitor | 冷却材全放射能モニタ |
| gen. | n corporate activities | 企業活動 (きぎょうかつどう) |
| gen. | n corporate activity | 企業行動 (きぎょうこうどう) |
| abbr. | correct meditative activity | 正業 (in Jodo, saying the name of Amitabha) |
| rel., budd. | n correct meditative activity | 正定業 (in Jodo, saying the name of Amitabha) |
| law | cultural and artistic activity | 文化芸術活動 |
| construct. | daily activities | 日常生活動作 (にちじょう・せいかつ・どうさ) |
| gen. | n yoji one's daily activities | 出所進退 |
| gen. | n yoji one's daily activities | 出処進退 news2 nf30 |
| gen. | n daytime activity | 昼行性 |
| gen. | dehydrogenase activity test | 脱水素酵素活性試験 |
| comp., MS | dependent change management activity | 依存変更の管理活動 (A change management activity that is used to link change requests to a release record) |
| el., sec.sys. | designated person in control of a work activity | 作業監督者 |
| gen. | n diplomatic activity | 外交活動 |
| gen. | n economic activities | 経済行為 (けいざいこうい) |
| gen. | n economic activity | 経済活動 (けいざいかつどう) |
| gen. | electrodermal activity | 皮膚電位 |
| gen. | engage in lesbian sexual activity | レズる |
| phys. | enzymatic activity | 酵素活性 (こうそ・かっせい) |
| gen. | enzyme activity | 酵素活性度 |
| gen. | enzyme activity | 酵素活性 (こうそ・かっせい) |
| gen. | n yoji espionage activities | 隠密行動 |
| gen. | n excess activity | 過剰行動 |
| gen. | n extracurricular activities | 部活動 |
| gen. | n extracurricular activities | クラブ活動 spec1 |
| gen. | n extra-curricular activities | 特別活動 |
| gen. | n extra-curricular activities | 教科外活動 |
| gen. | n extracurricular activities | 課外活動 |
| gen. | extra-vehicular activity | 船外活動 (EVA, せんがい・かつどう) |
| gen. | extra-vehicular activity suits | 船外活動服 |
| gen. | n field of activities | 行動範囲 (こうどう・はん’い) |
| gen. | n yoji field of activity in which one is unrivaled | 独り舞台 (unrivalled) |
| gen. | n yoji field of activity in which one is unrivaled | 一人舞台 (unrivalled) |
| econ. | first-party conformity assessment activity | 第一者適合性評価活動 |
| gen. | flood fighting activity | 水防活動 |
| comp., MS | follow-up activity | フォローアップのための活動 (An activity created using the Follow Up form in the Form Assistant) |
| gen. | n fraction activity | フラクション活動 |
| gen. | n free activity | 自由行動 |
| gen. | n freedom of political activity | 政治活動の自由 |
| gen. | n freedom to carry out political activities | 政治活動の自由 |
| gen. | n frenzied activity | 大車輪 news2 nf40 |
| gen. | fumarole activity | 噴気活動 |
| comp., MS | function activity | 関数アクティビティ (A workflow activity for simple data manipulations as a result of a request, e.g. concatenating the first name and last name of a user to produce the display name) |
| gen. | n fund-raising activities | 募金活動 |
| gen. | n group activities | サークル活動 |
| gen. | group activities by a community | 普請 (e.g. cleaning, etc., ふしん) |
| comp., MS | group validation activity | グループ検証アクティビティ (A workflow activity that determines whether a group management request would violate the ILM or Active Directory configuration or policy) |
| gen. | suf groups engaged in some activity | 勢 (players, companies, forces, etc., いきおい) |
| gen. | habitual criminal activity | 慣行犯 |
| gen. | habitual criminal activity | 常習犯 |
| gen. | half life of activity | 活性半減期 |
| comp., MS | Health and Activity Tracking tool | 状態と動作状況の追跡ツール (A user interface that enables specified data to be tracked. This interface can be used to monitor the health of the BizTalk server farm and to track and view specific events and messages) |
| gen. | herbicidal activity | 殺草効果 |
| gen. | herbicidal activity | 殺草力 |
| radiol. | high activity laboratory | 高度活動実験施設 |
| gen. | higher nervous activity | 高次神経活動 (kōji-shinkei-katsudō) |
| abbr. | n homeroom activities | 学活 |
| gen. | n homeroom activities | 学級活動 |
| gen. | n human activity | 人間活動 |
| gen. | n vs yoji humming with activity | 天手古舞い ateji |
| gen. | n vs yoji humming with activity | てんてこ舞 |
| gen. | n vs yoji humming with activity | てんてこ舞い |
| gen. | n vs yoji humming with activity | 天手古舞 ateji |
| phys. | hydrogen ion activity | 水素イオン活量 (suiso-ion-katsuryō) |
| gen. | igneous activity | 火成作用 |
| gen. | n igneous activity | 火成活動 |
| gen. | n illegal activity | 不法行為 (ふほうこうい) |
| gen. | suf prt implies activity unsuited to | だてらに spec1 (status or characteristic) |
| law | in the pursuit of social activities | 業務上 (刑法; 業務上過失致死傷; Causing Death or Injury through Negligence in the Pursuit of Social Activities; 刑法211条見出し) |
| gen. | n vs increase in activity | 活発化 (かっぱつか) |
| gen. | suf uk indicates activity only just occurred | 立て |
| gen. | pref indicates the target of an activity | 被 (かぶせ) |
| gen. | n information on volcanic activity | 火山情報 |
| org.name. | International Harmonized Research Activity | 国際調和研究活動 |
| gen. | n international peace activity | 国際平和活動 |
| gen. | intravehicular activity suits | 船内服 |
| gen. | intrinsic activity | 固有活性 |
| gen. | intrinsic activity | 内因活性 |
| el.chem. | ion activity | イオン活量 |
| phys. | ion activity | イオンの活量 (ion no katsuryō) |
| gen. | ionic activity | イオン活動度 (ion-katsudōdo) |
| IMF. | Japan Administered Account for Selected Fund Activities | 特定活動にかかる日本管理勘定 |
| gen. | landscape planting activity | 修景緑化活動 |
| gen. | n language used for day-to-day activity | 実用語 (in contrast to official languages) |
| gen. | n Law Concerning the Promotion of Specific Non-Profit Organization Activities | ＮＰＯ法 |
| gen. | n Law Concerning the Promotion of Specific Non-Profit Organization Activities | 特定非営利活動促進法 (1998) |
| gen. | n linguistic activity | 言語活動 |
| gen. | n literary activity | 文筆 news2 nf30 spec2 |
| gen. | make take part in some activity | 道連れにする |
| gen. | management activity cost | 管理活動コスト |
| phys. | mean activity | 平均活量 (へいきん・かつりょう) |
| phys. | mean activity coefficient | 平均活量係数 (へいきん・かつりょう・けいすう) |
| gen. | medical activity | 医療行為 |
| humor. | n member of a school club who does not partake in the club's activities | 幽霊部員 |
| gen. | n merger activity | 合併活動 |
| phys. | meteor activity | 流星活動 (りゅうせい・かつどう) |
| gen. | microbe activity estimate | 微生物活性評価 |
| gen. | molar catalytic activity | 分子触媒活性 |
| gen. | molecular activity | 分子活性 |
| gen. | n musical activities | 音楽活動 |
| gen. | n nervous activity | 神経活動 |
| gen. | n new sphere of activity | 新天地 |
| gen. | n normal activities of daily life | 日常生活動作 (にちじょう・せいかつ・どうさ) |
| gen. | not be easily influenced into joining some mood or activity | 乗りが悪い |
| gen. | not be easily influenced into joining some mood or activity | 乗りがわるい |
| gen. | not be easily influenced into joining some mood or activity | ノリが悪い |
| comp., MS | notification activity | 通知アクティビティ (" A workflow activity within the action phase of request processing in which ILM "2" sends e-mails to one or more users to notify them of the request.") |
| gen. | optical activity | 光学活性 (こうがく・かっせい) |
| comp. | n original activity identifier | 最初のアクティビティ識別子 |
| gen. | n overseas activities | 海外活動 (かいがいかつどう) |
| gen. | n person engaging in walking activities in the mountains | 山行者 |
| gen. | exp person involved in educational activities | 教育に携わる人 |
| gen. | n adj-no pharmacological activity | 薬理活性 |
| gen. | n philanthropic activity | 慈善活動 |
| gen. | n political activity | 政治活動 |
| gen. | pollution from human activity | 人為汚濁 |
| gen. | n postcoital activity | 後戯 |
| gen. | n preparatory activity | 下慣らし |
| gen. | n profit-making activity | 営利行為 (えいりこうい) |
| comp. | program or utility that monitors a program or activity | モニタ (monita) |
| comp. | program or utility that monitors a program or activity | モニター gai1 (monitā) |
| gen. | n propaganda activities | 宣伝活動 |
| gen. | n publicity information activities | 広報活動 (こうほうかつどう) |
| gen. | rapid progress, vibrant business activity | 飛躍 |
| comp. | n recent activity | 最近稼働 |
| gen. | recurrent activity | 反復される行為 |
| phys. | relative activity | 相対活動度 (そうたい・かつどうど) |
| comp., MS | release activity | リリース活動 (A type of activity that is part of a release record, including dependent, manual, parallel, review, and sequential activities) |
| gen. | n relief activity | 救済活動 |
| gen. | religious activity | 宗教 ichi1 news1 nf02 |
| gen. | repeated activities | 繰り返される行為 |
| gen. | n research activities | 研究活動 |
| phys. | residual activity | 残留放射能 (ざんりゅう・ほうしゃんおう) |
| gen. | residual activity | 残効性 (zankōsei) |
| gen. | respiration activity | 呼吸活性 |
| comp., MS | review activity | レビュー活動 (A step in a review process in which users approve or deny change requests) |
| gen. | river activities council | 川に学ぶ体験活動協議会 |
| phys. | saturated activity | 飽和放射能 (ほうわ・ほうしゃんおう) |
| gen. | n scope of activity | 活動範囲 (かつどうはんい) |
| econ. | second-party conformity assessment activity | 第二者適合性評価活動 |
| construct. | seismic activity | 地震活動度 (ぢしん・かつどう・ど) |
| comp., MS | service activity | サービス活動 (A schedulable appointment to provide a service to a customer. A service activity uses one or more resources to perform a service at a specific time and place) |
| gen. | n sexual activity at a brothel involving body lotion and an air mattress | マット・プレイ |
| gen. | n sexual activity at a brothel involving body lotion and an air mattress | マットプレイ |
| gen. | n sexual activity with a minor under the age of consent | 法定強姦 |
| gen. | n shogunate police and military force located in Kyoto and dedicated to suppressing anti-shogunate activities | 新撰組 (Edo period) |
| gen. | n shogunate police and military force located in Kyoto and dedicated to suppressing anti-shogunate activities | 新選組 (Edo period) |
| gen. | n sign of activity | 元気印 |
| gen. | n social activity | 社会活動 |
| gen. | social activity cost | 社会活動コスト (environmental accounting) |
| gen. | solar activity | 太陽活動 (taiyō-katsudo) |
| radio | solar activity centre | 太陽活動中心 |
| gen. | n sound of peristaltic activity | グル音 |
| gen. | n special activities | 特別活動 |
| radiol. | specific activity | 比放射能 (hi-hōshanō) |
| nucl.phys. | specific activity | 質量放射能 |
| gen. | specific activity | 比活性 |
| gen. | n sphere of activity | 行動半径 (kōdō-hankei) |
| gen. | n sphere of activity | 天分 |
| gen. | spontaneous motor activity | 自発運動活性 |
| comp., MS | standard activity | 標準活動 (The set of activities that is included with the standard installation of Orchestrator) |
| gen. | star activity | スター活性 |
| gen. | n state of reduced activity | 小康状態 |
| tech. | statistics of building activities and losses | 建築動態統計 (けんちくどうたいとうけい) |
| gen. | stop doing some ongoing activity for a time | 休む ichi1 news1 nf20 |
| gen. | structure activity relationship | 構造活性相関 |
| gen. | n yoji subversive activities | 破壊工作 |
| law | subversive activity | 破壊活動 |
| phys. | surface activity | 界面活性 (kaimen-kassei) |
| phys. | surface activity | 表面活性 (hyōmen-kassei) |
| nucl.phys. | surface activity | 表面放射能 |
| tech. | survey on building activities and losses | 建築動態調査 (けんちくどうたいちょうさ) |
| comp. | n system activity | システム・アクティビティ |
| comp. | n system activity | システムアクティビティ |
| law | terroristic subversive activity | 暴力主義的破壊活動 |
| gen. | exp n the harmonizing, mentally and physically, of two parties engaged in an activity | 阿吽の呼吸 |
| gen. | exp n the harmonizing, mentally and physically, of two parties engaged in an activity | あうんの呼吸 |
| gen. | n theatrical activities | 演劇活動 |
| econ. | third-party conformity assessment activity | 第三者適合性評価活動 |
| rel., budd. | n three activities | 三業 (action, speech and thought) |
| nucl.phys. | tissue activity detector | 組織内放射能検出器 |
| gen. | vs to be successful in an activity | 盛行 |
| gen. | trans activity | トランス活性 |
| gen. | trees activity survey | 樹木活力度調査 |
| gen. | n twelve words used to mark the old calendar as indicators of lucky and unlucky activities | 十二直 |
| gen. | n yoji ultra vires activities | 越権行為 |
| gen. | n yoji underground activities | 地下工作 |
| gen. | n underground activities | 地下運動 |
| IMF. | United Nations Fund for Population Activities | 国連人口活動基金 |
| gen. | n unlucky for all activities, with only the period around noon being auspicious | 赤口 |
| gen. | n unrivaled sphere of activity | 独壇場 news2 nf28 word borne of confusion between the kanji 擅 and 壇 (unrivalled) |
| gen. | n unrivaled sphere of activity | 独擅場 (unrivalled) |
| gen. | urban activities | 都市活動 |
| gen. | n urgent information on volcanic activity | 緊急火山情報 |
| gen. | n using early morning time before going to work for some other activity | 朝活 (e.g. study) |
| gen. | verb suffix to indicate reckless abandon to the activity | 捲る ichi1 |
| gen. | n volcanic activity | 火山活動 (かざん・かつどう) |
| gen. | n volcanic activity report | 火山情報 |
| nucl.phys. | volumetric activity | 放射能濃度 |
| nucl.phys. | volumetric activity | 体積放射能 |
| gen. | n voluntary activity | 奉仕活動 |
| gen. | n volunteer activities | ボランティア活動 |
| chem. | n water activity | 水分活性 |
| gen. | water demand per unit activity | 水需要原単位 |
| gen. | n website encouraging illegal activities | 闇サイト (やみさいと) |
| gen. | n wide learning and energetic activity | 博学力行 |
| comp., MS | Windows Workflow Foundation activity | Windows Workflow Foundation アクティビティ (A unit of program behavior in Windows Workflow Foundation. Single activities can be composed together into more complex activities) |
| comp., MS | workflow activity | ワークフロー活動 (An elemental unit of a workflow that represents actions and provides functionality for control flow, conditions, event handling, state management, and communication with applications and services) |
| comp., MS | workflow activity | ワークフロー アクティビティ (A unit of program behavior in Windows Workflow Foundation. Single activities can be composed together into more complex activities) |
| gen. | n vs yell used to time or encourage activity | かけ声 (e.g. "Heave ho!", "On three ... One, two, three!" in English) |
| gen. | n vs yell used to time or encourage activity | 掛声 (e.g. "Heave ho!", "On three ... One, two, three!" in English) |
| gen. | n vs yell used to time or encourage activity | 掛け声 news1 nf15 (e.g. "Heave ho!", "On three ... One, two, three!" in English) |