| Subject | English | Japanese |
| phys. | Abelian extension field | アーベル拡大体 (Āberu-kakudaitai) |
| comp. | n address field extension | アドレス部拡張 |
| phys. | algebraic extension | 代数拡大 (daisū-kakudai) |
| comp., MS | application extension services | アプリケーション拡張サービス (In Silverlight, classes that extend the application model by providing services that can participate in the application life cycle) |
| comp., MS | behavior extension element | ビヘイビアー拡張要素 (An XML element in a configuration file that allows you to configure a service behavior) |
| pwr.lines. | body extension | 継脚 |
| gen. | brand extension strategy | ブランド拡大戦略 |
| comp., MS | browser extension | ブラウザー拡張 (A program that extends the capabilities of Internet Explorer. Browser extensions usually appear in Internet Explorer as new buttons, toolbars, or menu items) |
| gen. | n building addition or extension | 建て増し |
| gen. | n building addition or extension | 建増し |
| construct. | building extension | 増築 (ぞうちく) |
| phys. | central extension | 中心拡大 (ちゅうしん・かくだい) |
| comp., MS | Class ID extension | クラス ID 拡張子 (An extended HTML element that is used to describe the class of a viewable or downloadable document. It can be misused to pass dangerous attachments; EHS allows users to block this tag) |
| comp., MS | client extension | クライアント拡張 (A category of customizations that enable configuration of client extension controls) |
| comp., MS | client extension control | クライアント拡張コントロール (A user interface control that can be added to Microsoft Dynamics CRM entity forms and within the application toolbar or navigation area of an entity form. These controls are configured in XML within ISV.Config and are designed to allow the inclusion of functionality from another web application within Microsoft Dynamics CRM. There are three types of client extension controls: Menu Items, Buttons, Entity Form Navigation areas) |
| comp. | n code extension | 符号拡張 |
| comp. | n code extension character | コード拡張文字 |
| gen. | n coefficient of extension | 延び率 ik |
| construct. | coefficient of extension | 伸び率 (nobiritsu) |
| tech. | coefficient of extension | 伸率 (のびりつ) |
| gen. | n coefficient of extension | 伸び率 news1 nf05 (nobiritsu) |
| tel. | completely restricted extension | 完全制限内線 |
| construct. | completion time extension | エ期延伸 (こうき・えんしん) |
| comp. | n control field extension | 制御部拡張 |
| cables | cord extension set | プラグまたはコネクター付き延長コード |
| electr.eng. | cord extension set | 延長コードセット |
| gen. | crack extension force | 亀裂進展力 |
| gen. | crack extension force | き裂進展力 |
| gen. | crossed extension reflex | 交差伸展反射 |
| phys. | cyclic extension | 巡回拡大 (ぢゅんかい・かくだい) |
| comp., MS | data extension | データ拡張機能 (A plug-in that processes data for a specific kind of data source. For example, Microsoft OLE DB Provider for DB2) |
| comp., MS | data mining extension | データ マイニング拡張機能 (In Analysis Services, a statement that performs mining tasks programmatically) |
| comp., MS | data processing extension | データ処理拡張機能 (A plug-in that processes data for a specific kind of data source (similar to a database driver)) |
| comp., MS | delivery extension | 配信拡張機能 (A plug-in that delivers reports to a specific target (for example, e-mail delivery)) |
| electr.eng. | electronic extension unit | 電子延長ユニット |
| pwr.lines. | error extension | 誤り増倍 |
| construct. | extension and alteration of building | 増改築 (ぞうかいちく) |
| gen. | n extension and structural alteration of building | 増改築 (ぞうかいちく) |
| tech. | extension arm | エキステンション•アーム |
| construct. | extension bar | エキステンションバー (ekisutenshon-bā) |
| tech. | extension boom | エキステンション•プーム |
| construct. | extension cord | 延長コード (えんちょう・こうど) |
| construct. | extension cord | エキステンシヨンコード (ekisutenshon-kōdo) |
| gen. | extension joint | 伸長節理 |
| gen. | n extension ladder | 繰り出しばしご |
| gen. | n extension ladder | 繰り出しはしご (くり・だし・はしご) |
| gen. | n extension ladder | 繰出し梯子 |
| gen. | n extension ladder | 繰り出し梯子 news1 nf24 |
| gen. | n extension lectures | 公開講座 |
| tech. | extension library service | エキステンション•ライプラリー•サービス |
| tel. | extension line | 内線 |
| construct. | extension line | 寸法引出線 (すんぼうひきだしせん) |
| gen. | extension line | 寸法補助線 (すんぽう・ほぢょ・せん) |
| comp., MS | extension method | 拡張メソッド (A static method that can be invoked by using instance method syntax. In effect, extension methods make it possible to extend existing types and constructed types with additional methods) |
| gen. | extension method | 伸長法 |
| gen. | extension nozzle | 延長ノズル |
| gen. | n extension number | 内線番号 |
| gen. | n yoji extension of a straight line | 延長線上 |
| tech. | extension of approach surface | 延長進人表面 (えんちょうしんにゅうひょうめん) |
| tech. | extension of building | 建增 (たてまし) |
| tech. | extension of building | 増築 (ぞうちく) |
| gen. | extension of dam | ダムの嵩上げ |
| gen. | n extension of new character forms | 拡張新字体 |
| gen. | extension of period | 期間の延長 |
| gen. | extension of period | 期間の延期 |
| comp. | n extension of physical delivery address components | 拡張物理的配達アドレス構成要素 |
| comp. | n extension of postal OR address components | 拡張郵便ＯＲアドレス構成要素 |
| law | extension of security interest to the proceeds of the collateral | 物上代位 |
| tech. | extension of slope | 配延 (はいのび) |
| gen. | n obsc extension of the main room of a home | 放ち出で (in traditional palatial-style architecture) |
| gen. | extension of the main room of a home | 小座敷 (in traditional palatial-style architecture) |
| gen. | n obsc extension of the main room of a home | 放ち出 (in traditional palatial-style architecture) |
| gen. | Extension of Time for Completion | 工期延長 |
| gen. | n extension of visa permit | 在留期間更新許可 |
| gen. | n extension of women's rights | 女権拡張 |
| gen. | n adj-no extension on payment | 支払い猶予 |
| gen. | n adj-no extension on payment | 支払猶予 (しはらいゆうよ) |
| gen. | n extension phone | 親子電話 (and its main line) |
| gen. | extension pipe | 継足し管 |
| comp., MS | extension point | 拡張点 (A location within a use case at which an action sequence from another use case may be inserted. Within a use case, each extension point name must be unique. Extension points appear in a compartment at the bottom of the Use Case shape) |
| gen. | extension reflex | 伸展反射 |
| comp. | n extension sign | 拡張記号 |
| construct. | extension strain | 相対伸び (そうたい・のび) |
| tech. | extension table | 伸長式テーブル (しんちょうしきテーブル) |
| tech. | extension table | 繰出テープル (くりだしテープル) |
| gen. | n extension telephone | 内線電話 |
| gen. | n uk extensions on the top & | 戸まら |
| gen. | n uk extensions on the top & | 枢 (くるる) |
| gen. | n uk abbr eyelash extensions | まつ毛エクステ |
| gen. | n uk abbr eyelash extensions | まつエク |
| gen. | n uk abbr eyelash extensions | マツエク |
| gen. | n uk eyelash extensions | まつ毛エクステンション |
| comp. | n file extension | ファイル拡張子 |
| comp., MS | file name extension | ファイル名拡張子 (A set of characters added to the end of a file name that identifies the file type or format) |
| comp. | n filename extension | ファイル名拡張子 |
| phys. | finite extension | 有限拡大 (ゆうげん・かくだい) |
| construct. | flexible extension | フレキシブルエキステンション (furekishiburu-ekisutenshon) |
| gen. | n yoji conclusion following as an extension of | 延長線上 (an argument) |
| phys. | Galois extension | ガロア拡大 (Garoa-kakudai) |
| phys. | group of extensions | 拡大群 (かくだいぐん) |
| comp., MS | Group Policy client-side extension | グループ ポリシーのクライアント側拡張機能 (A component responsible for implementing a specific portion of Group Policy on the client computer. For example, Registry client-side extension processes registry-specific information within Group Policy) |
| pwr.lines. | hill-side extension | 片継脚 |
| comp., MS | HTML extension | HTML 拡張機能 (A feature or setting that is an extension to the formal HTML specification. Extensions may not be supported by all Web browsers, but they may be used widely by Web authors. An example of an extension is marquee scrolling text) |
| gen. | injection molding with extension nozzle | ロングノズル式射出成形 |
| phys. | inseparable extension | 非分離拡大 (ひぶんり・かくだい) |
| pwr.lines. | leg extension | 片継脚 |
| gen. | life extension | 寿命延長 |
| gen. | n vs adj-no life extension | 延命 news1 nf14 |
| comp., MS | link extension | リンク拡張機能 (A Web Deploy feature that makes it possible to perform additional custom tasks during deployment) |
| comp., MS | main operator extension | 代表電話オペレーター内線 (The extension at which Attendant console users who are answering calls for the corporate main phone number can be reached internally) |
| comp., MS | managed code extension | マネージ コード拡張 (An application-level add-in or document-level customization. Generally, an extension to Microsoft Office that is created by using Visual Studio Tools for Office) |
| comp. | n multimedia extension | マルチメディア・エクステンション |
| comp. | n multimedia extension | マルチメディアエクステンション |
| comp. | n Multipurpose Internet Mail Extension | ＭＩＭＥ |
| comp., MS | Multipurpose Internet Mail Extensions mapping | Multipurpose Internet Mail Extensions マッピング (A method of configuring browsers to view files that are in multiple formats. An extension of the Internet mail protocol that enables the sending of 8-bit-based e-mail messages, which are used to support extended character sets, voice mail, facsimile images, and so on) |
| comp., MS | Multipurpose Internet Mail Extensions type | Multipurpose Internet Mail Extensions の種類 (A method used by Web browsers to associate files of a certain type with applications that display files of that type) |
| gen. | n nonstandard extension | 非標準拡張 |
| phys. | normal extension | 正規拡大 (せいき・かくだい) |
| radio | nose extension | 突起延長 |
| comp., MS | OData Extension Provider | OData 拡張機能プロバイダー (A Business Connectivity Services feature that enables developers to extend functionality that is provided by the OData connector) |
| gen. | n phone extension | 内線 news1 nf10 |
| comp., MS | physical address extension | 物理アドレス拡張 (A feature that allows x86-based computers to support more than 4 gigabytes (GB) of physical memory. Up to 64 GB of physical memory can be used as regular 4-kilobyte (KB) pages, and the number of bits that can be used by the kernel to address physical memory can be expanded from 32 to 36) |
| comp. | n Physical Address Extension | 物理アドレス拡張 |
| comp., MS | plug-and-play extensions | プラグ アンド プレイ拡張機能 (A technology that makes a loosely-connected device look like a tightly-coupled device and provides identical experience for network connected devices as directly connected devices) |
| phys. | purely inseparable extension | 純非分離拡大 (ぢゅん・ひぶんり・かくだい) |
| phys. | purely transcendental extension | 純超越拡大 (ぢゅん・ちょうえつ・かくだい) |
| comp., MS | Remote Desktop Server Extension | リモート デスクトップ サーバー拡張 (A Windows Server feature that adds Remote Desktop Services-specific tabs to the Properties sheet of a user account) |
| comp., MS | rendering extension | 表示拡張機能 (A plug-in that renders reports to a specific format (for example, an Excel rendering extension)) |
| comp., MS | security extension | セキュリティ拡張機能 (A component in Reporting Services that authenticates a user or group to a report server) |
| phys. | separable extension | 分離拡大 (ぶんり・かくだい) |
| el.mot. | shaft extension | 軸延長 |
| phys. | simple extension | 単純拡大 (たんぢゅん・かくだい) |
| comp., MS | SOAP extension | SOAP 拡張機能 (An extensibility class in .NET that allows the SOAP message to be intercepted before and after deserialization on incoming and outgoing messages. The SOAP extension may be used on both .NET clients and .NET services) |
| comp. | n Streaming SIMD Extensions | ストリーミングＳＩＭＤ拡張命令 |
| construct. | studding extension | 継足 (つぎあし) |
| tel. | subscriber's extension station | 内線 |
| cables | thermocouple extension cable | 補償導線 |
| gen. | threshold condition for crack extension | 亀裂進展開始条件 |
| gen. | threshold condition for crack extension | き裂進展開始条件 |
| radio | threshold extension demodulation | しきい値改善復調 |
| gen. | tonic extension | 強直性伸展 |
| tech. | town extension | 都市拡張 (としかくちょう) |
| phys. | transcendental extension | 超越拡大 (ちょうえつ・かくだい) |
| gen. | virtual crack extension method | 仮想き裂進展法 |
| gen. | virtual crack extension method | VCE法 |
| comp., MS | Web service extension | Web サービス拡張 (An ISAPI or CGI that extends IIS functionality beyond serving static pages) |